Summary statistics for nhamcsopd1996 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 29,806 6.492552 3.221353 1 12 vday | 29,806 15.79796 8.620784 1 31 vyear | 29,806 95.99047 .0971484 95 96 age | 29,806 37.28162 23.40834 0 99 sex | 29,806 1.383312 .4862015 1 2 -------------+--------------------------------------------------------- race | 29,806 1.327451 .5538319 1 4 ethnic | 29,806 1.850567 .3565207 1 2 smokcig | 29,806 2.301248 .6737112 1 3 typepay | 29,806 3.011944 1.74929 0 7 bcbs | 29,806 .0998457 .2997991 0 1 -------------+--------------------------------------------------------- othpriv | 29,806 .2064349 .4047531 0 1 medicare | 29,806 .1749648 .3799433 0 1 medicaid | 29,806 .3399316 .4736936 0 1 workcomp | 29,806 .014326 .1188327 0 1 othins | 29,806 .0407972 .1978233 0 1 -------------+--------------------------------------------------------- unkins | 29,806 .0244246 .154366 0 1 rfv1 | 29,806 31281 18207.08 10050 90000 rfv2 | 29,806 71922.35 30620.38 10050 90000 rfv3 | 29,806 84666.18 18822.83 10050 90000 rfv13d | 29,806 3128.07 1820.727 1005 9000 -------------+--------------------------------------------------------- rfv23d | 29,806 7192.223 3062.059 1005 9000 rfv33d | 29,806 8466.614 1882.296 1005 9000 injury | 29,806 1.890123 .3127419 1 2 cause1 | 0 cause2 | 0 -------------+--------------------------------------------------------- cause3 | 0 cause13d | 0 cause23d | 0 cause33d | 0 place | 29,806 .5270415 1.613187 0 6 -------------+--------------------------------------------------------- workrel | 29,806 .2646112 .7917968 0 3 diag1 | 0 diag2 | 0 diag3 | 0 diag13d | 0 -------------+--------------------------------------------------------- diag23d | 0 diag33d | 0 arthrit | 29,806 .0621016 .241344 0 1 athero | 29,806 .0143931 .1191066 0 1 copd | 29,806 .020365 .1412479 0 1 -------------+--------------------------------------------------------- renal | 29,806 .0059049 .0766171 0 1 depress | 29,806 .0802858 .2717398 0 1 diabetes | 29,806 .0768973 .2664328 0 1 hivaids | 29,806 .0155673 .1237962 0 1 hyperac | 29,806 .0119439 .1086354 0 1 -------------+--------------------------------------------------------- hypertn | 29,806 .1338657 .3405136 0 1 obesity | 29,806 .0587466 .2351537 0 1 none | 29,806 .6659733 .471657 0 1 amb | 29,806 1.905791 .2921245 1 2 amb1 | 0 -------------+--------------------------------------------------------- amb2 | 0 amb13 | 0 amb23 | 0 amb12 | 0 amb22 | 0 -------------+--------------------------------------------------------- diagscrn | 29,806 1.278132 .4480863 1 2 breast | 29,806 .0405623 .1972772 0 1 pelvic | 29,806 .0644837 .2456167 0 1 rectal | 29,806 .0282829 .1657827 0 1 visual | 29,806 .0335503 .1800715 0 1 -------------+--------------------------------------------------------- mental | 29,806 .0341542 .1816282 0 1 othexm | 29,806 .1056163 .3073511 0 1 othexm1 | 0 othexm13 | 0 othexm12 | 0 -------------+--------------------------------------------------------- blodpres | 29,806 .5086895 .4999329 0 1 urine | 29,806 .1242703 .3298952 0 1 tbskin | 29,806 .0087566 .0931678 0 1 blodlead | 29,806 .0063075 .07917 0 1 cholest | 29,806 .0143595 .1189698 0 1 -------------+--------------------------------------------------------- psa | 29,806 .0035228 .0592494 0 1 hivser | 29,806 .0101322 .1001492 0 1 otherbld | 29,806 .1654365 .3715803 0 1 othtst | 29,806 .1136684 .3174134 0 1 othtst1 | 0 -------------+--------------------------------------------------------- othtst13 | 0 othtst12 | 0 xray | 29,806 .0839764 .277357 0 1 cat | 29,806 .0084882 .0917412 0 1 mri | 29,806 .0095283 .0971484 0 1 -------------+--------------------------------------------------------- ultrasnd | 29,806 .0302624 .1713112 0 1 othimg | 29,806 .0066765 .081438 0 1 othimg1 | 0 othimg13 | 0 othimg12 | 0 -------------+--------------------------------------------------------- othdiag | 29,806 .0177146 .1319141 0 1 diagsc1 | 0 diagsc13 | 0 diagsc12 | 0 totdiag | 29,806 1.417835 1.415569 0 12 -------------+--------------------------------------------------------- therprev | 29,806 1.59374 .4911425 1 2 diet | 29,806 .0971952 .2962283 0 1 weight | 29,806 .028048 .1651129 0 1 cholred | 29,806 .0121452 .1095358 0 1 hivtr | 29,806 .0087902 .0933445 0 1 -------------+--------------------------------------------------------- injprev | 29,806 .0222774 .1475867 0 1 tobacco | 29,806 .0255318 .1577363 0 1 grwthdev | 29,806 .0379118 .1909862 0 1 mentlhlt | 29,806 .0736429 .2611932 0 1 othcoun | 29,806 .1512783 .3583259 0 1 -------------+--------------------------------------------------------- psychoth | 29,806 .0516003 .2212225 0 1 corrlens | 29,806 .0030195 .0548681 0 1 physioth | 29,806 .0321747 .1764669 0 1 othther | 29,806 .0155338 .1236649 0 1 med | 29,806 1.387472 .4871812 1 2 -------------+--------------------------------------------------------- nummed | 29,806 1.469134 1.703437 0 6 med1 | 0 med2 | 0 med3 | 0 med4 | 0 -------------+--------------------------------------------------------- med5 | 0 med6 | 0 resint | 29,806 .2396497 .4268769 0 1 staffphy | 29,806 .643461 .478985 0 1 otherphy | 29,806 .0512984 .2206094 0 1 -------------+--------------------------------------------------------- physasst | 29,806 .0190901 .1368441 0 1 nursepr | 29,806 .0456955 .2088274 0 1 rn | 29,806 .5020801 .5000041 0 1 lpn | 29,806 .1085016 .3110181 0 1 medasst | 29,806 .1148091 .3187968 0 1 -------------+--------------------------------------------------------- otherprv | 29,806 .1489297 .3560252 0 1 senbefor | 29,806 1.206468 .4047774 1 2 ifyes | 29,806 .9321949 .583563 0 2 refer | 29,806 1.769644 .421068 1 2 nofollow | 29,806 .0506609 .2193081 0 1 -------------+--------------------------------------------------------- retprn | 29,806 .2089177 .4065423 0 1 retappt | 29,806 .6558411 .4751012 0 1 telephon | 29,806 .0420721 .200757 0 1 refphys | 29,806 .0543179 .2266478 0 1 refothph | 29,806 .0627726 .2425576 0 1 -------------+--------------------------------------------------------- admithos | 29,806 .0090586 .0947461 0 1 otherdis | 29,806 .0254311 .1574332 0 1 patwt | 29,806 2254.098 3916.278 28 77607 region | 29,806 2.273804 1.072736 1 4 urban | 29,806 1.086124 .2805512 1 2 -------------+--------------------------------------------------------- ownsmg | 29,806 1.448265 .7485764 1 3 hospcode | 29,806 117.9764 68.89692 1 235 clintype | 29,806 2.27112 1.660176 1 6 patcode | 29,806 74.66644 51.55101 1 342 vdatefl | 29,806 .0002013 .0141869 0 1 -------------+--------------------------------------------------------- bdatefl | 29,806 .0176475 .1316685 0 1 racefl | 29,806 .0946118 .2926829 0 1 sexfl | 29,806 .0037912 .0614568 0 1 ethnicfl | 29,806 .162417 .3688391 0 1 provfl | 29,806 .0129504 .1130625 0 1 -------------+--------------------------------------------------------- senbefl | 29,806 0 0 0 0 ifyesfl | 29,806 .0603234 .2380891 0 1 referfl | 29,806 .0452929 .2079493 0 1 dispfl | 29,806 .0165403 .1275432 0 1 gen1 | 0 -------------+--------------------------------------------------------- prescr1 | 18,257 1.319165 .6388678 1 3 contsub1 | 18,257 5.751 .9487885 2 7 comstat1 | 18,257 1.254752 .5232411 1 3 drugcl1 | 0 drg1ing1 | 0 -------------+--------------------------------------------------------- drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 gen2 | 0 -------------+--------------------------------------------------------- prescr2 | 11,036 1.302918 .6156357 1 3 contsub2 | 11,036 5.731968 .9301457 2 7 comstat2 | 11,036 1.208499 .4982291 1 3 drugcl2 | 0 drg2ing1 | 0 -------------+--------------------------------------------------------- drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 gen3 | 0 -------------+--------------------------------------------------------- prescr3 | 6,561 1.275873 .5965693 1 3 contsub3 | 6,561 5.77793 .8523143 2 7 comstat3 | 6,561 1.173449 .4699207 1 3 drugcl3 | 0 drg3ing1 | 0 -------------+--------------------------------------------------------- drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 gen4 | 0 -------------+--------------------------------------------------------- prescr4 | 3,916 1.254341 .575506 1 3 contsub4 | 3,916 5.795455 .8250793 2 7 comstat4 | 3,916 1.158325 .4485933 1 3 drugcl4 | 0 drg4ing1 | 0 -------------+--------------------------------------------------------- drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 gen5 | 0 -------------+--------------------------------------------------------- prescr5 | 2,455 1.260285 .5811063 1 3 contsub5 | 2,455 5.762933 .9188834 2 7 comstat5 | 2,455 1.159267 .4526147 1 3 drugcl5 | 0 drg5ing1 | 0 -------------+--------------------------------------------------------- drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 gen6 | 0 -------------+--------------------------------------------------------- prescr6 | 1,565 1.269649 .6016858 1 3 contsub6 | 1,565 5.731629 .965281 2 7 comstat6 | 1,565 1.148882 .4381945 1 3 drugcl6 | 0 drg6ing1 | 0 -------------+--------------------------------------------------------- drg6ing2 | 0 drg6ing3 | 0 drg6ing4 | 0 drg6ing5 | 0 racer | 29,806 1.324767 .5431941 1 3 -------------+--------------------------------------------------------- agedays | 29,806 965.5325 166.6464 0 999 ager | 29,806 3.075891 1.447282 1 6 stratm | 29,806 297.0198 99.98287 201 404 psum | 29,806 12.86838 13.92567 1 49 year | 29,806 1996 0 1996 1996 -------------+--------------------------------------------------------- subfile | 29,806 2 0 2 2 prostrat | 29,806 1.033752 .1805921 1 2 provider | 29,806 117.9764 68.89692 1 235 dept | 29,806 2 0 2 2 su | 29,806 7.829128 11.93591 1 123 -------------+--------------------------------------------------------- clinic | 29,806 4.536067 8.160183 1 91 poppsum | 29,806 .0525398 .9986356 -1 1 popsum | 29,806 -.3449977 .4753755 -1 0 popvism | 29,806 -.5262699 .4993178 -1 0 popprovm | 29,806 165.701 161.9031 0 368 by Jean Roth , jroth@nber.org , 28 Mar 2016