Summary statistics for pos1997 dataset : by Jean Roth , jroth@nber.org , 17 May 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- prvdr_c~p_cd | 0 prvdr_c~y_cd | 0 chow_cnt | 89,140 .4557774 1.135393 0 78 chow_dt | 0 city | 0 -------------+--------------------------------------------------------- prov0220 | 0 cmplnc_stu~d | 0 ssa_cnty_cd | 0 cross_ref_~r | 0 prov0500 | 0 -------------+--------------------------------------------------------- prov2740 | 0 elgblty_sw | 0 fac_name | 0 intrmd~rr_cd | 0 orgnl_prtc~t | 0 -------------+--------------------------------------------------------- prov1615 | 0 intrmd~or_cd | 0 prvdr_num | 0 prov1720 | 0 rgn_cd | 0 -------------+--------------------------------------------------------- skltn_rec_sw | 0 state_cd | 0 ssa_state_cd | 0 state_rgn_cd | 0 st_adr | 0 -------------+--------------------------------------------------------- phne_num | 0 pgm_trmntn~d | 0 trmntn_exp~t | 0 srvy_prpse~d | 0 gnrl_cntl_~d | 0 -------------+--------------------------------------------------------- zip_cd | 0 fips_state~d | 0 fips_cnty_cd | 0 ssamsacd | 0 ssamsasz | 0 -------------+--------------------------------------------------------- prov0000 | 0 prov0005 | 0 prov0010 | 0 prov0040 | 89,140 .1138097 2.339412 0 303 prov0045 | 0 -------------+--------------------------------------------------------- prov0050 | 0 prov0055 | 0 prov0060 | 0 bed_cnt | 89,140 57.84564 105.4418 0 5709 crtfd_bed_~t | 89,140 53.64025 98.3769 0 5709 -------------+--------------------------------------------------------- crna_cnt | 89,140 .1825839 14.73963 0 4000 clia_id_nu~1 | 0 clia_id_nu~2 | 0 clia_id_nu~3 | 0 clia_id_nu~4 | 0 -------------+--------------------------------------------------------- clia_id_nu~5 | 0 lsc_wvr_sw | 0 scope_of_s~w | 0 tchncl_prs~w | 0 rn_24_hr_w~w | 0 -------------+--------------------------------------------------------- s~_acrdtd_sw | 0 s~nacrdtd_sw | 0 srvy_ev~b_sw | 0 prov0450 | 0 dietn_cnt | 89,140 .2830062 30.17519 0 9000.05 -------------+--------------------------------------------------------- fy_end_mo_~d | 0 inhltn_thr~t | 89,140 .6394067 4.984543 0 620 lpn_lvn_cnt | 89,140 2.770875 19.46832 0 2311 mdcl_schl_~d | 0 mdcd_vndr_~m | 0 -------------+--------------------------------------------------------- meet_1861_sw | 0 ocptnl~t_cnt | 89,140 .2847246 3.966871 0 1000 prsnel_oth~t | 89,140 30.44528 191.3885 0 9000 prov1575 | 0 phys_~st_cnt | 89,140 .4915773 5.969181 0 1115 -------------+--------------------------------------------------------- physn_astn~t | 89,140 .1236362 5.618324 0 1375 prov1520 | 0 pgm_prtcpt~d | 0 psych_uni~nt | 89,140 .6794817 6.382017 0 440 prov1695 | 0 -------------+--------------------------------------------------------- psych_unit~w | 0 psych_unit~d | 0 psych_uni~dt | 0 ovrrd_bed_~w | 0 ovrrd_nrs_~w | 0 -------------+--------------------------------------------------------- ovrrd_stfg~w | 0 rn_cnt | 89,140 12.95368 76.54007 0 5625 reg_phrmcs~t | 89,140 .5500323 27.03605 0 8008.5 rehab_uni~nt | 89,140 .306888 3.442522 0 155 rehab_u~v_dt | 0 -------------+--------------------------------------------------------- rehab_unit~w | 0 rehab_unit~d | 0 rehab_u~n_dt | 0 related_pr~r | 0 r~da_aprvd~w | 0 -------------+--------------------------------------------------------- r~ma_aprvd~w | 0 r~oa_aprvd~w | 0 r~r_aprvd_sw | 0 rsdnt_phys~t | 89,140 .9617431 29.28203 0 7377.71 prov2040 | 0 -------------+--------------------------------------------------------- acute_rnl_~d | 0 prov2065 | 0 prov2070 | 0 prov5675 | 0 burn_care_~d | 0 -------------+--------------------------------------------------------- chrprctic_~d | 0 crnry_care~d | 0 dntl_srvc_cd | 0 dtry_srvc_cd | 0 prov2140 | 0 -------------+--------------------------------------------------------- prov2160 | 0 prov2175 | 0 ip_srgcl_s~d | 0 icu_srvc_cd | 0 prov2205 | 0 -------------+--------------------------------------------------------- prov2210 | 0 prov2215 | 0 neontl_nrs~d | 0 nuclr_mdcn~d | 0 ob_srvc_cd | 0 -------------+--------------------------------------------------------- ot_srvc_cd | 0 open_hrt_s~d | 0 oprtg_room~d | 0 optmtrc_sr~d | 0 prov2310 | 0 -------------+--------------------------------------------------------- orgn_trnsp~d | 0 op_srvc_cd | 0 op_srgry_u~d | 0 ped_srvc_cd | 0 phrmcy_srv~d | 0 -------------+--------------------------------------------------------- pt_srvc_cd | 0 pstoprtv_r~d | 0 psych_srvc~d | 0 prov2440 | 0 dgnstc_rdl~d | 0 -------------+--------------------------------------------------------- prov2450 | 0 prov2470 | 0 shck_trma_~d | 0 scl_srvc_cd | 0 sp~y_srvc_cd | 0 -------------+--------------------------------------------------------- sb_sw | 0 sb_size_cd | 0 gnrl_fac_t~d | 0 npp_type_cd | 0 actvty_pro.. | 89,140 .0116006 .9993198 0 228.57 -------------+--------------------------------------------------------- a~l_fttm_cnt | 89,140 .4357072 5.839351 0 964.29 a~l_prtm_cnt | 89,140 .1651371 32.77822 0 9775 profnl~t_cnt | 89,140 .012863 .9734577 0 252.5 prof~ltm_cnt | 89,140 1.641439 18.68053 0 999.99 prof~rtm_cnt | 89,140 .1205764 2.246493 0 328.57 -------------+--------------------------------------------------------- prov0030 | 0 mdcr_snf_b~t | 89,140 .7152793 5.412988 0 336 mdcd_snf_b~t | 89,140 27.12621 52.01662 0 922 mdcr_mdcd_~t | 89,140 7.688479 29.33289 0 1214 nrs_aide_c~t | 89,140 .1309183 7.204672 0 1840 -------------+--------------------------------------------------------- nrs_aide_f~t | 89,140 9.688618 49.08891 0 4007.25 nrs_aide_p~t | 89,140 1.861274 17.03047 0 1118 prov0110 | 0 bed_per_ro~w | 0 room_size_~w | 0 -------------+--------------------------------------------------------- rn_7_day_w~w | 0 prov0785 | 89,140 .0255517 3.359393 0 999.99 prov0790 | 89,140 .0013589 .0454385 0 4.57 prov0795 | 89,140 .0005201 .0184566 0 2 dietn_cntr~t | 89,140 .059274 1.219267 0 228.57 -------------+--------------------------------------------------------- dietn_fltm~t | 89,140 .1207269 2.853955 0 480 dietn_prtm~t | 89,140 .0257596 .9054745 0 135.71 exprmt_rsr~w | 0 food_s~t_cnt | 89,140 .1374054 7.338138 0 999.99 food~ltm_cnt | 89,140 3.093049 29.06425 0 1441.5 -------------+--------------------------------------------------------- food~rtm_cnt | 89,140 .9222646 11.6518 0 999.99 prov0925 | 89,140 .2002965 8.951697 0 999.99 hsekpng_fl~t | 89,140 2.630468 25.7104 0 1136.5 hsekpng_pr~t | 89,140 .4377306 6.804192 0 714.29 lpn_lv~t_cnt | 89,140 .0533523 4.400175 0 1280 -------------+--------------------------------------------------------- lpn_lvn_ft~t | 89,140 4.006847 43.99285 0 9060 lpn_lvn_pr~t | 89,140 .711054 8.923903 0 999.99 ltc_cross_~r | 0 mdcl_d~t_cnt | 89,140 .0631356 4.78235 0 999.99 mdcl~ltm_cnt | 89,140 .0130613 .832305 0 153 -------------+--------------------------------------------------------- mdcl~rtm_cnt | 89,140 .0080593 .6266771 0 157 mdctn_~t_cnt | 89,140 .0006298 .0691988 0 19.29 mdct~ltm_cnt | 89,140 .1864841 2.296972 0 292.59 mdct~rtm_cnt | 89,140 .0339809 1.033368 0 231.43 mentl_~t_cnt | 89,140 .0620713 5.825183 0 999.99 -------------+--------------------------------------------------------- ment~ltm_cnt | 89,140 .0300842 3.209927 0 858.57 ment~rtm_cnt | 89,140 .0023966 .2233545 0 61.43 mlt_fac_or~e | 0 mlt_ownd_f~w | 0 prov5165 | 89,140 .0009988 .0863873 0 16 -------------+--------------------------------------------------------- prov5155 | 89,140 .3256335 8.643341 0 999.99 prov5160 | 89,140 .071398 1.435343 0 247.14 nrs_ad~t_cnt | 89,140 .0014428 .1016117 0 22.86 n~v_fltm_cnt | 89,140 .6465062 8.940264 0 999.99 n~v_prtm_cnt | 89,140 .059274 1.617581 0 274.29 -------------+--------------------------------------------------------- ot_aide_cn~t | 89,140 .0166401 .6162622 0 142.86 ot_aide_fl~t | 89,140 .022763 .3854369 0 80 ot_aide_pr~t | 89,140 .0063081 .3783074 0 57.14 ot_ast~t_cnt | 89,140 .0744997 1.83197 0 364.21 ot_astnt_a.. | 89,140 .0465766 1.174256 0 160 -------------+--------------------------------------------------------- ot_astnt_a.. | 89,140 .0060043 .1146967 0 17.86 prov1035 | 89,140 .2470039 8.574611 0 999.99 prov1040 | 89,140 .1168602 4.255835 0 752.86 ocptnl~m_cnt | 89,140 .0210118 1.09804 0 248.57 orgnz_fmly~w | 0 -------------+--------------------------------------------------------- orgnz_rsdn~w | 0 stf_othr_c~t | 89,140 .0327805 1.091592 0 257.14 stf_othr_f~t | 89,140 1.275159 15.92149 0 999.99 stf_othr_p~t | 89,140 .2558445 4.264883 0 857.37 actvty_stf.. | 89,140 .0168604 2.935032 0 857.14 -------------+--------------------------------------------------------- a~r_fttm_cnt | 89,140 .3390952 6.832111 0 999.99 a~r_prtm_cnt | 89,140 .1142824 2.121352 0 280 physn_othr.. | 89,140 .0200648 .5050909 0 64.29 p~r_fltm_cnt | 89,140 .0240325 2.711706 0 628.57 p~r_prtm_cnt | 89,140 .0070849 .777017 0 214.29 -------------+--------------------------------------------------------- scl_sr~t_cnt | 89,140 .0033857 .1850567 0 35.71 s~f_fttm_cnt | 89,140 .1487309 2.888104 0 321.43 s~f_prtm_cnt | 89,140 .0248103 .8577172 0 100 phrmcst_cn~t | 89,140 .0604878 3.499774 0 999.99 phrmcst_fl~t | 89,140 .0328644 2.086715 0 445.71 -------------+--------------------------------------------------------- phrmcst_pr~t | 89,140 .0104468 .7817705 0 204.29 pt_astnt_c~t | 89,140 .1340505 3.950157 0 564.29 pt_astnt_f~t | 89,140 .1025606 2.748858 0 427.14 pt_astnt_p~t | 89,140 .020011 .8391118 0 92.86 phys_~ct_cnt | 89,140 .2380533 6.522863 0 999.99 -------------+--------------------------------------------------------- phys_thrps.. | 89,140 .1402174 3.79649 0 524.29 phys_thrps.. | 89,140 .0311023 1.777794 0 407.14 pt_aide_cn~t | 89,140 .0669641 1.786585 0 228.57 pt_aide_fl~t | 89,140 .1605661 2.969575 0 322.86 pt_aide_pr~t | 89,140 .0219431 .7444419 0 148.57 -------------+--------------------------------------------------------- physn_ext_c~ | 89,140 .0064576 .1434642 0 28.57 physn_ext_f~ | 89,140 .0041318 .113442 0 14.29 physn_ext_p~ | 89,140 .0010884 .054808 0 14.29 pdtrst_cnt~t | 89,140 .0287218 3.361952 0 999.99 pdtrst_flt~t | 89,140 .0007167 .0450079 0 10.77 -------------+--------------------------------------------------------- pdtrst_prt~t | 89,140 .0010263 .1923085 0 57.14 chow_prior~t | 0 rscnd_s~r_dt | 0 prvdr_bsd_~w | 0 rn_cntrct_~t | 89,140 .0216731 .9164873 0 193 -------------+--------------------------------------------------------- rn_fltm_cnt | 89,140 2.634284 40.50895 0 9000 rn_prtm_cnt | 89,140 .6141132 9.56152 0 999.99 rscnd_s~n_dt | 0 rn_drctr_c~t | 89,140 .0025924 .3861545 0 114.29 rn_drctr_f~t | 89,140 .3934675 4.394795 0 257.14 -------------+--------------------------------------------------------- rn_drctr_p~t | 89,140 .0113529 2.398043 0 714.29 scl_wo~t_cnt | 89,140 .0147552 .5119853 0 114.29 s~r_fttm_cnt | 89,140 .3582766 4.324026 0 342.86 scl_workr_p~ | 89,140 .043073 1.189945 0 171.43 aids_bed_cnt | 89,140 .0340812 1.750148 0 319 -------------+--------------------------------------------------------- alzhmr_bed~t | 89,140 .9823873 7.162635 0 600 dlys_bed_cnt | 89,140 .0053848 .3844866 0 60 dsbl_chldr~t | 89,140 .0953893 3.399038 0 400 head_trma_~t | 89,140 .0224927 1.118235 0 137 hntgtn_dea~t | 89,140 .0799641 2.757224 0 200 -------------+--------------------------------------------------------- hospc_bed_~t | 89,140 .5638546 8.512623 0 914 rehab_bed_~t | 89,140 .2430783 3.952226 0 260 vntltr_bed~t | 89,140 36.17211 149.1291 0 975 spch_~ct_cnt | 89,140 .1641085 5.781392 0 999.99 spch~ltm_cnt | 89,140 .0586743 1.740188 0 240 -------------+--------------------------------------------------------- spch~rtm_cnt | 89,140 .0111638 .4584682 0 85.71 actvty_ofs~w | 0 ac~nrsdnt_sw | 0 actvty_ons.. | 0 prov3525 | 0 -------------+--------------------------------------------------------- prov3520 | 0 prov3515 | 0 cl_srvc_of~w | 0 cl~nrsdnt_sw | 0 c~t_rsdnt_sw | 0 -------------+--------------------------------------------------------- dntl_srvc_.. | 0 dn~nrsdnt_sw | 0 dntl_srvc_.. | 0 dtry_ofsit~w | 0 dt~nrsdnt_sw | 0 -------------+--------------------------------------------------------- dtry_onst_r~ | 0 hs~nrsdnt_sw | 0 h~e_rsdnt_sw | 0 h~t_rsdnt_sw | 0 m~e_rsdnt_sw | 0 -------------+--------------------------------------------------------- me~nrsdnt_sw | 0 m~t_rsdnt_sw | 0 n~e_rsdnt_sw | 0 nr~nrsdnt_sw | 0 n~t_rsdnt_sw | 0 -------------+--------------------------------------------------------- ot_srvc_of~w | 0 ot~nrsdnt_sw | 0 o~t_rsdnt_sw | 0 prov5255 | 0 actvty_oth.. | 0 -------------+--------------------------------------------------------- actvty_oth.. | 0 prov5285 | 0 prov5280 | 0 scl_work_s.. | 0 phrmcy_srv.. | 0 -------------+--------------------------------------------------------- phrmcy_srv.. | 0 phrmcy_srv.. | 0 prov3300 | 0 prov3295 | 0 prov3290 | 0 -------------+--------------------------------------------------------- pt_ofsite_~w | 0 pt_onst_nr~w | 0 pt_onst_rs~w | 0 p~fsite_nr~w | 0 physn_srvc.. | 0 -------------+--------------------------------------------------------- physn_srvc.. | 0 pdtry_srvc.. | 0 pd~nrsdnt_sw | 0 pdtry_srvc.. | 0 prov3405 | 0 -------------+--------------------------------------------------------- sc~nrsdnt_sw | 0 scl_work_s.. | 0 spch_pthlg.. | 0 sp~nrsdnt_sw | 0 spch_pthlg.. | 0 -------------+--------------------------------------------------------- t~e_rsdnt_sw | 0 th~nrsdnt_sw | 0 t~t_rsdnt_sw | 0 v~e_rsdnt_sw | 0 vc~nrsdnt_sw | 0 -------------+--------------------------------------------------------- v~t_rsdnt_sw | 0 dgnstc_xra.. | 0 dg~nrsdnt_sw | 0 dgnstc_xra.. | 0 thrptc~t_cnt | 89,140 .0034068 .1265454 0 22.86 -------------+--------------------------------------------------------- prov5230 | 89,140 .0586438 2.099842 0 462.86 thrptc~m_cnt | 89,140 .0075125 .6572829 0 142.86 hha_trng_p~d | 0 brnch_oprt~w | 0 brnch_cnt | 89,140 .0677474 .6495049 0 63 -------------+--------------------------------------------------------- chow_sw | 0 hha_qlfyd_~w | 0 hh_aide_cnt | 89,140 2.032774 34.10297 0 6433 mdcr_hospc~w | 0 medicare_h~m | 0 -------------+--------------------------------------------------------- medicare_m~r | 0 scl_wo~r_cnt | 89,140 .1041972 1.45348 0 320 sp~dlgst_cnt | 89,140 .2537863 21.47859 0 5000 prov2075 | 0 prov2155 | 0 -------------+--------------------------------------------------------- intrn_rsdn~d | 0 mdcl_scl_s~d | 0 nrsng_srvc~d | 0 ntrtnl_gdn~d | 0 othr_srvc_cd | 0 -------------+--------------------------------------------------------- prov2520 | 0 vctnl_gdnc~d | 0 prov2725 | 0 prov1530 | 0 prov1240 | 89,140 .0053736 .3535542 0 76 -------------+--------------------------------------------------------- drctr_qual~d | 0 tchnlgst_a~t | 89,140 .014019 .8214985 0 200 tchnlgst_b~t | 89,140 .0030542 .0989124 0 14 tchnlgst_2~t | 89,140 .0326327 3.425037 0 1000 prov1685 | 0 -------------+--------------------------------------------------------- phys_~mt_cnt | 89,140 .0234467 1.050689 0 300 phys_t~f_cnt | 89,140 .3257722 4.244672 0 1000 spch_~mt_cnt | 89,140 .0227932 .8238457 0 200 sp~hlgst_cnt | 89,140 .0652222 1.167266 0 200 prov2500 | 0 -------------+--------------------------------------------------------- esrd_ntwrk~m | 0 shift_4_tu~t | 89,140 .0064505 .3250342 0 36 hmdlys_stn~t | 89,140 .5969262 3.592716 0 327 dlys_stn_cnt | 89,140 .6034889 3.754098 0 435 mr_bed_cnt | 89,140 2.016626 20.68068 0 1317 -------------+--------------------------------------------------------- drct_care_~t | 89,140 2.029105 29.12684 0 6551 prov0620 | 0 prov0625 | 0 prov0630 | 0 prov1630 | 0 -------------+--------------------------------------------------------- prov1635 | 0 emplee_cnt | 89,140 14.08427 136.9648 0 9978 fed_pgm_sp~w | 0 nrs_prctnr~t | 89,140 .0298868 .5541633 0 100 parent_pro~r | 0 -------------+--------------------------------------------------------- physn_cnt | 89,140 .738315 10.48368 0 1058.7 fed_pgm_name | 0 mdcr_prtcp~w | 0 ot_2_srvc_cd | 0 ot_3_srvc_cd | 0 -------------+--------------------------------------------------------- or~c_srvc_cd | 0 or~2_srvc_cd | 0 or~3_srvc_cd | 0 pt_2_srvc_cd | 0 pt_3_srvc_cd | 0 -------------+--------------------------------------------------------- physn_srvc~d | 0 physn_2_sr~d | 0 physn_3_sr~d | 0 ps~l_srvc_cd | 0 ps~2_srvc_cd | 0 -------------+--------------------------------------------------------- ps~3_srvc_cd | 0 rs~e_srvc_cd | 0 rs~2_srvc_cd | 0 rs~3_srvc_cd | 0 scl_2_srvc~d | 0 -------------+--------------------------------------------------------- scl_3_srvc~d | 0 sp~2_srvc_cd | 0 sp~3_srvc_cd | 0 prov0415 | 0 prov0550 | 0 -------------+--------------------------------------------------------- prov0565 | 0 oprtg_room~t | 89,140 .0760826 .5354213 0 40 crdvsclr_s~w | 0 ft_srgry_sw | 0 prov2150 | 0 -------------+--------------------------------------------------------- nrlgcl_srg~w | 0 ob_gyn_srg~w | 0 opthmlgy_s~w | 0 oral_srgry~w | 0 orthpdc_sr~w | 0 -------------+--------------------------------------------------------- otlrynglgy~w | 0 plstc_srgr~w | 0 thorc_srgr~w | 0 urlgy_srgr~w | 0 ekg_srvc_cd | 0 -------------+--------------------------------------------------------- lab_srvc_cd | 0 rdlgy_srvc~d | 0 prov0015 | 0 cnslr_empl~t | 89,140 .0268305 .373645 0 75 cnslr_vlnt~t | 89,140 .0205717 1.269208 0 344 -------------+--------------------------------------------------------- hh_aid_vln~t | 89,140 .0063413 .2695891 0 40 hmmkr_empl~t | 89,140 .0215698 .4908893 0 55 hmmkr_vlnt~t | 89,140 .0287302 1.13707 0 151 lpn_lvn_vl~t | 89,140 .0026324 .1136286 0 18 mdcl_~kr_cnt | 89,140 .4237812 3.173834 0 353 -------------+--------------------------------------------------------- mdcl_~tr_cnt | 89,140 .0021777 .0778853 0 15 physn_vlnt~t | 89,140 .0113578 .4751121 0 81.7 rn_vlntr_cnt | 89,140 .0098074 .3155617 0 35 cnslng_srv~d | 0 hh_aide_sr~d | 0 -------------+--------------------------------------------------------- hmmkr_srvc~d | 0 mdcl_suply~d | 0 shrt_term_~d | 0 vlntr_othr~t | 89,140 .365098 9.038358 0 1383 vlntr_cnt | 89,140 .446952 9.978268 0 1560 -------------+--------------------------------------------------------- fed_fundd_~w | 0 fqhc_appro~m | 0 fqhc_aprvd~w | 0 prov5040 | 0 prov4970 | 0 -------------+--------------------------------------------------------- prov4205 | 0 prov4200 | 0 prov4220 | 0 prov4225 | 0 prov4210 | 0 -------------+--------------------------------------------------------- prov4215 | 0 prov4195 | 0 prov4230 | 0 prov4240 | 0 prov4245 | 0 -------------+--------------------------------------------------------- prov4250 | 0 prov4255 | 0 prov4260 | 0 prov4265 | 0 prov4270 | 0 -------------+--------------------------------------------------------- prov4275 | 0 prov4975 | 0 prov5045 | 0 prov4390 | 89,140 0 0 0 0 prov4365 | 0 -------------+--------------------------------------------------------- prov4340 | 0 prov4325 | 89,140 0 0 0 0 prov4695 | 0 prov5050 | 0 prov4980 | 0 -------------+--------------------------------------------------------- prov5055 | 0 prov4985 | 0 prov5060 | 0 prov4990 | 0 prov3810 | 0 -------------+--------------------------------------------------------- prov4700 | 0 prov3860 | 0 prov4605 | 0 prov4885 | 0 prov5065 | 0 -------------+--------------------------------------------------------- prov4960 | 0 prov5070 | 0 prov4995 | 0 prov3560 | 0 prov4175 | 0 -------------+--------------------------------------------------------- prov4030 | 0 prov4190 | 0 prov4295 | 89,140 0 0 0 0 prov4310 | 89,140 0 0 0 0 prov4235 | 89,140 0 0 0 0 -------------+--------------------------------------------------------- prov4300 | 89,140 0 0 0 0 prov4305 | 89,140 0 0 0 0 prov4315 | 89,140 0 0 0 0 prov4330 | 89,140 0 0 0 0 prov4290 | 89,140 0 0 0 0 -------------+--------------------------------------------------------- prov4180 | 89,140 0 0 0 0 prov5075 | 0 prov4965 | 0 prov3610 | 0 prov4890 | 0 -------------+--------------------------------------------------------- prov4880 | 0 prov4470 | 0 prov4475 | 0 prov4460 | 89,140 0 0 0 0 prov4280 | 89,140 0 0 0 0 -------------+--------------------------------------------------------- prov4285 | 89,140 0 0 0 0 year | 89,140 1997 0 1997 1997 by Jean Roth , jroth@nber.org , 17 May 2017