Summary statistics for nhamcsed2007 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 35,490 6.403015 3.399651 1 12 vyear | 35,490 2007 0 2007 2007 vdayr | 35,490 3.957932 1.997548 1 7 age | 35,490 36.76337 23.80389 0 100 arrtime | 0 -------------+--------------------------------------------------------- waittime | 35,490 42.37329 74.81309 -9 1335 lov | 35,490 203.7715 247.9657 -9 2878 residnce | 35,490 .5967033 2.183814 -9 5 sex | 35,490 1.462525 .4986006 1 2 ethun | 35,490 -.529304 4.49787 -9 2 -------------+--------------------------------------------------------- raceun | 35,490 .0123979 3.55465 -9 6 arrive | 35,490 1.80448 2.977274 -9 3 paypriv | 35,490 .3861088 .4868629 0 1 paymcare | 35,490 .1701324 .3757544 0 1 paymcaid | 35,490 .2830657 .4504944 0 1 -------------+--------------------------------------------------------- paywkcmp | 35,490 .0162299 .1263605 0 1 payself | 35,490 .1637081 .3700157 0 1 paynochg | 35,490 .0151028 .1219638 0 1 payoth | 35,490 .0287687 .1671581 0 1 paydk | 35,490 .0551986 .2283708 0 1 -------------+--------------------------------------------------------- paytype | 35,490 1.859538 3.126913 -9 7 tempf | 35,490 914.2067 250.8696 -9 1070 pulse | 35,490 80.44489 37.979 -9 998 respr | 35,490 16.92311 9.834522 -9 98 bpsys | 35,490 113.2286 52.6017 -9 290 -------------+--------------------------------------------------------- bpdias | 35,490 65.686 35.88153 -9 998 popct | 35,490 68.00975 47.63185 -9 100 oriented | 35,490 -1.209045 4.037756 -9 2 immed | 35,490 1.643083 4.102857 -8 6 pain | 35,490 .2871513 4.493121 -9 4 -------------+--------------------------------------------------------- seen72 | 35,490 -.1636799 4.101862 -9 2 disch7da | 35,490 -2.286672 4.950871 -9 2 pastvis | 35,490 -2.728036 5.471587 -9 99 rfv1 | 35,490 23228.5 16419.03 -9 89990 rfv2 | 35,490 10487.58 15106.19 -9 89990 -------------+--------------------------------------------------------- rfv3 | 35,490 4205.22 10626.13 -9 89990 rfv13d | 35,490 2322.799 1641.919 0 8999 rfv23d | 35,490 1049.195 1510.287 0 8999 rfv33d | 35,490 421.2315 1062.317 0 8999 episode | 35,490 -.2364328 3.29157 -9 2 -------------+--------------------------------------------------------- injury | 35,490 .3468019 .4759587 0 1 intent | 35,490 -4.301888 4.475095 -8 3 cause1 | 0 cause2 | 0 cause3 | 0 -------------+--------------------------------------------------------- cause13d | 0 cause23d | 0 cause33d | 0 vcause | 0 diag1 | 0 -------------+--------------------------------------------------------- diag2 | 0 diag3 | 0 diag13d | 0 diag23d | 0 diag33d | 0 -------------+--------------------------------------------------------- prdiag1 | 35,490 -.0420682 .613104 -7 1 prdiag2 | 35,490 -4.019893 3.484653 -7 1 prdiag3 | 35,490 -5.928966 2.531271 -7 1 diagscrn | 35,490 .713694 .5072621 0 2 cbc | 35,490 .354776 .4784521 0 1 -------------+--------------------------------------------------------- buncreat | 35,490 .2276698 .4193342 0 1 cardenz | 35,490 .1228797 .3283037 0 1 electrol | 35,490 .2025641 .401916 0 1 glucose | 35,490 .2090166 .406612 0 1 lft | 35,490 .0859679 .2803206 0 1 -------------+--------------------------------------------------------- abg | 35,490 .0342068 .1817626 0 1 pttinr | 35,490 .0659622 .2482196 0 1 bloodcx | 35,490 .0492251 .2163408 0 1 bac | 35,490 .0268808 .1617374 0 1 toxscren | 35,490 .0362637 .1869483 0 1 -------------+--------------------------------------------------------- otherbld | 35,490 .1897718 .392126 0 1 cardmon | 35,490 .0762468 .2653964 0 1 ekg | 35,490 .1665821 .3726076 0 1 pregtest | 35,490 .0475909 .212902 0 1 flutest | 35,490 .0101155 .1000674 0 1 -------------+--------------------------------------------------------- urine | 35,490 .228825 .4200823 0 1 woundcx | 35,490 .0087349 .0930527 0 1 othrtest | 35,490 .1178924 .3224852 0 1 anyimage | 35,490 .4369963 .4960216 0 1 xray | 35,490 .3338969 .47161 0 1 -------------+--------------------------------------------------------- catscan | 35,490 .1311074 .3375225 0 1 cthead | 35,490 .0637926 .2443866 0 1 ctnhead | 35,490 .0641307 .2449891 0 1 ctunk | 35,490 .0139758 .1173918 0 1 mri | 35,490 .0061989 .07849 0 1 -------------+--------------------------------------------------------- mrihead | 35,490 .0027332 .0522089 0 1 mrinhead | 35,490 .0028459 .0532715 0 1 mriunk | 35,490 .0010144 .0318335 0 1 ultrasnd | 35,490 .0329107 .1784053 0 1 othimage | 35,490 .0121161 .1094058 0 1 -------------+--------------------------------------------------------- totdiag | 35,490 2.550211 3.909566 -9 20 proc | 35,490 .5427726 .5837064 0 2 ivfluids | 35,490 .2519301 .4341275 0 1 cast | 35,490 .0051564 .0716236 0 1 splint | 35,490 .0587489 .2351575 0 1 -------------+--------------------------------------------------------- lacrep | 35,490 .0459566 .209394 0 1 incdrain | 35,490 .0096647 .0978343 0 1 debride | 35,490 .018146 .133481 0 1 fbrem | 35,490 .004621 .0678218 0 1 nebuther | 35,490 .0270217 .1621489 0 1 -------------+--------------------------------------------------------- bladcath | 35,490 .0199493 .139828 0 1 ngtube | 35,490 .0030995 .0555873 0 1 cpr | 35,490 .0006762 .0259963 0 1 endoint | 35,490 .0020569 .0453072 0 1 othproc | 35,490 .0893209 .2852104 0 1 -------------+--------------------------------------------------------- totproc | 35,490 .1199493 2.117224 -9 8 med | 35,490 .8178078 .4520437 0 2 med1 | 0 med2 | 0 med3 | 0 -------------+--------------------------------------------------------- med4 | 0 med5 | 0 med6 | 0 med7 | 0 med8 | 0 -------------+--------------------------------------------------------- gpmed1 | 35,490 -.6153564 3.838054 -9 3 gpmed2 | 35,490 -2.860806 4.32721 -9 3 gpmed3 | 35,490 -4.708256 3.81447 -9 3 gpmed4 | 35,490 -5.795379 2.993084 -9 3 gpmed5 | 35,490 -6.376782 2.242779 -9 3 -------------+--------------------------------------------------------- gpmed6 | 35,490 -6.677853 1.644912 -9 3 gpmed7 | 35,490 -6.823331 1.233785 -9 3 gpmed8 | 35,490 -6.902846 .9232885 -9 3 numgiv | 35,490 1.156636 1.464335 0 8 numdis | 35,490 .8130178 1.11141 0 8 -------------+--------------------------------------------------------- nummed | 35,490 1.837391 1.703389 0 8 noprovid | 35,490 .0147929 .1207248 0 1 attphys | 35,490 .87867 .3265149 0 1 resint | 35,490 .0983376 .2977747 0 1 oncall | 35,490 .0467456 .2110964 0 1 -------------+--------------------------------------------------------- rnlpn | 35,490 .8879966 .3153751 0 1 nursepr | 35,490 .0404903 .1971089 0 1 physasst | 35,490 .0758242 .2647203 0 1 emt | 35,490 .092195 .2893051 0 1 othprov | 35,490 .2528881 .4346735 0 1 -------------+--------------------------------------------------------- nodisp | 35,490 .0123697 .1105306 0 1 nofu | 35,490 .0472809 .2122421 0 1 retprn | 35,490 .3636799 .4810648 0 1 retreffu | 35,490 .6329389 .4820102 0 1 refsocs | 35,490 .0116934 .1075036 0 1 -------------+--------------------------------------------------------- leftbmse | 35,490 .0162581 .1264683 0 1 leftamse | 35,490 .0108199 .1034562 0 1 leftama | 35,490 .0116089 .1071189 0 1 doa | 35,490 .0005354 .023132 0 1 dieded | 35,490 .0010989 .0331319 0 1 -------------+--------------------------------------------------------- transfer | 35,490 .0180614 .1331755 0 1 rftrans | 35,490 -6.82936 1.280324 -9 6 admitobs | 35,490 .0231615 .1504182 0 1 admithos | 35,490 .1339814 .3406371 0 1 othdisp | 35,490 .0069315 .0829679 0 1 -------------+--------------------------------------------------------- admit | 35,490 -5.645196 3.769307 -9 6 los | 35,490 -7.240265 5.343039 -9 170 hddiag | 0 hdstat | 35,490 -6.066723 2.604041 -9 2 adisp | 35,490 -6.130966 2.554383 -9 3 -------------+--------------------------------------------------------- patwt | 35,490 3291.126 2877.85 19 15067 region | 35,490 2.505495 1.072736 1 4 msa | 35,490 1.118766 .3235173 1 2 owner | 35,490 1.380671 .6722699 1 3 blank1 | 0 -------------+--------------------------------------------------------- blank2 | 0 blank3 | 0 hospcode | 35,490 169.8478 98.55276 1 340 patcode | 35,490 59.11688 45.37141 1 377 bdatefl | 35,490 .0133841 .1149143 0 1 -------------+--------------------------------------------------------- sexfl | 35,490 .0063116 .0791958 0 1 ethnicfl | 35,490 .2190758 .4136259 0 1 racefl | 35,490 .1304875 .3368437 0 1 immedfl | 35,490 .0324035 .1770717 0 1 drugid1 | 0 -------------+--------------------------------------------------------- prescr1 | 27,060 1.234183 .458765 1 3 contsub1 | 27,060 5.363415 1.364501 2 7 comstat1 | 27,060 1.171175 .3766689 1 2 rx1cat1 | 0 rx1cat2 | 0 -------------+--------------------------------------------------------- rx1cat3 | 0 rx1cat4 | 0 rx1v1c1 | 0 rx1v1c2 | 0 rx1v1c3 | 0 -------------+--------------------------------------------------------- rx1v1c4 | 0 rx1v2c1 | 0 rx1v2c2 | 0 rx1v2c3 | 0 rx1v2c4 | 0 -------------+--------------------------------------------------------- rx1v3c1 | 0 rx1v3c2 | 0 rx1v3c3 | 0 rx1v3c4 | 0 drugid2 | 0 -------------+--------------------------------------------------------- prescr2 | 17,680 1.22336 .4576624 1 3 contsub2 | 17,680 5.414253 1.309159 2 7 comstat2 | 17,680 1.157805 .3645688 1 2 rx2cat1 | 0 rx2cat2 | 0 -------------+--------------------------------------------------------- rx2cat3 | 0 rx2cat4 | 0 rx2v1c1 | 0 rx2v1c2 | 0 rx2v1c3 | 0 -------------+--------------------------------------------------------- rx2v1c4 | 0 rx2v2c1 | 0 rx2v2c2 | 0 rx2v2c3 | 0 rx2v2c4 | 0 -------------+--------------------------------------------------------- rx2v3c1 | 0 rx2v3c2 | 0 rx2v3c3 | 0 rx2v3c4 | 0 drugid3 | 0 -------------+--------------------------------------------------------- prescr3 | 9,907 1.204098 .4577124 1 3 contsub3 | 9,907 5.403452 1.326416 2 7 comstat3 | 9,907 1.158979 .3656745 1 2 rx3cat1 | 0 rx3cat2 | 0 -------------+--------------------------------------------------------- rx3cat3 | 0 rx3cat4 | 0 rx3v1c1 | 0 rx3v1c2 | 0 rx3v1c3 | 0 -------------+--------------------------------------------------------- rx3v1c4 | 0 rx3v2c1 | 0 rx3v2c2 | 0 rx3v2c3 | 0 rx3v2c4 | 0 -------------+--------------------------------------------------------- rx3v3c1 | 0 rx3v3c2 | 0 rx3v3c3 | 0 rx3v3c4 | 0 drugid4 | 0 -------------+--------------------------------------------------------- prescr4 | 5,221 1.189619 .4425365 1 3 contsub4 | 5,221 5.390155 1.337082 2 7 comstat4 | 5,221 1.162804 .3692222 1 2 rx4cat1 | 0 rx4cat2 | 0 -------------+--------------------------------------------------------- rx4cat3 | 0 rx4cat4 | 0 rx4v1c1 | 0 rx4v1c2 | 0 rx4v1c3 | 0 -------------+--------------------------------------------------------- rx4v1c4 | 0 rx4v2c1 | 0 rx4v2c2 | 0 rx4v2c3 | 0 rx4v2c4 | 0 -------------+--------------------------------------------------------- rx4v3c1 | 0 rx4v3c2 | 0 rx4v3c3 | 0 rx4v3c4 | 0 drugid5 | 0 -------------+--------------------------------------------------------- prescr5 | 2,716 1.19109 .4532771 1 3 contsub5 | 2,716 5.431517 1.293455 2 7 comstat5 | 2,716 1.153535 .3605684 1 2 rx5cat1 | 0 rx5cat2 | 0 -------------+--------------------------------------------------------- rx5cat3 | 0 rx5cat4 | 0 rx5v1c1 | 0 rx5v1c2 | 0 rx5v1c3 | 0 -------------+--------------------------------------------------------- rx5v1c4 | 0 rx5v2c1 | 0 rx5v2c2 | 0 rx5v2c3 | 0 rx5v2c4 | 0 -------------+--------------------------------------------------------- rx5v3c1 | 0 rx5v3c2 | 0 rx5v3c3 | 0 rx5v3c4 | 0 drugid6 | 0 -------------+--------------------------------------------------------- prescr6 | 1,413 1.192498 .4606625 1 3 contsub6 | 1,413 5.525832 1.211462 2 7 comstat6 | 1,413 1.133758 .3405126 1 2 rx6cat1 | 0 rx6cat2 | 0 -------------+--------------------------------------------------------- rx6cat3 | 0 rx6cat4 | 0 rx6v1c1 | 0 rx6v1c2 | 0 rx6v1c3 | 0 -------------+--------------------------------------------------------- rx6v1c4 | 0 rx6v2c1 | 0 rx6v2c2 | 0 rx6v2c3 | 0 rx6v2c4 | 0 -------------+--------------------------------------------------------- rx6v3c1 | 0 rx6v3c2 | 0 rx6v3c3 | 0 rx6v3c4 | 0 drugid7 | 0 -------------+--------------------------------------------------------- prescr7 | 781 1.169014 .4170872 1 3 contsub7 | 781 5.65557 1.01675 2 7 comstat7 | 781 1.108835 .3116314 1 2 rx7cat1 | 0 rx7cat2 | 0 -------------+--------------------------------------------------------- rx7cat3 | 0 rx7cat4 | 0 rx7v1c1 | 0 rx7v1c2 | 0 rx7v1c3 | 0 -------------+--------------------------------------------------------- rx7v1c4 | 0 rx7v2c1 | 0 rx7v2c2 | 0 rx7v2c3 | 0 rx7v2c4 | 0 -------------+--------------------------------------------------------- rx7v3c1 | 0 rx7v3c2 | 0 rx7v3c3 | 0 rx7v3c4 | 0 drugid8 | 0 -------------+--------------------------------------------------------- prescr8 | 431 1.174014 .4090515 1 3 contsub8 | 431 5.709977 .9483733 2 7 comstat8 | 431 1.109049 .3120626 1 2 rx8cat1 | 0 rx8cat2 | 0 -------------+--------------------------------------------------------- rx8cat3 | 0 rx8cat4 | 0 rx8v1c1 | 0 rx8v1c2 | 0 rx8v1c3 | 0 -------------+--------------------------------------------------------- rx8v1c4 | 0 rx8v2c1 | 0 rx8v2c2 | 0 rx8v2c3 | 0 rx8v2c4 | 0 -------------+--------------------------------------------------------- rx8v3c1 | 0 rx8v3c2 | 0 rx8v3c3 | 0 rx8v3c4 | 0 emred | 35,490 1.974641 1.210067 -9 3 -------------+--------------------------------------------------------- edemoge | 35,490 .9515638 1.19835 -9 4 eprolste | 35,490 -.2456185 3.48656 -9 4 ecpoee | 35,490 1.243618 1.591487 -9 4 ewarne | 35,490 -3.108566 4.174491 -9 2 escripe | 35,490 -2.728064 4.429709 -9 4 -------------+--------------------------------------------------------- ectoee | 35,490 .9919977 1.457251 -9 2 eordere | 35,490 -.8664131 3.537825 -9 4 eresulte | 35,490 .9457312 1.2407 -9 2 erangee | 35,490 -.3656523 3.210964 -9 2 eimgrese | 35,490 .9616793 1.519018 -9 2 -------------+--------------------------------------------------------- eimagee | 35,490 -1.483629 3.945474 -9 2 epnotese | 35,490 1.158495 1.568641 -9 4 ehxfue | 35,490 -2.365427 4.036345 -9 4 ereminde | 35,490 .5600451 3.118846 -9 4 epubhthe | 35,490 .5538743 3.089038 -9 4 -------------+--------------------------------------------------------- enotdise | 35,490 -4.888053 3.749294 -9 2 emrnewe | 35,490 .8203438 2.912304 -9 3 incshx | 35,490 1.424655 1.625328 -9 2 incphys | 35,490 1.483798 1.64944 -9 2 expspace | 35,490 -1.471485 4.654496 -9 2 -------------+--------------------------------------------------------- surgday | 35,490 3.033615 4.86195 -9 7 bedczar | 35,490 .4885883 2.631253 -9 2 beddata | 35,490 1.276585 3.146596 -9 6 obsunit | 35,490 1.235503 1.862966 -9 2 obsed | 35,490 -3.946661 4.115489 -9 2 -------------+--------------------------------------------------------- board | 35,490 .8495069 1.717168 -9 2 boardhos | 35,490 1.249056 2.275804 -9 2 div | 35,490 1.955058 .7905105 1 3 tothrdivr | 35,490 2.830544 1.689506 1 5 regdiv | 35,490 -2.546379 4.315857 -9 2 -------------+--------------------------------------------------------- admdiv | 35,490 -2.859904 4.212686 -9 2 bedreg | 35,490 .7411102 .4380312 0 1 catriage | 35,490 .5298394 .4991158 0 1 fasttrak | 35,490 .5746689 .4944001 0 1 edptor | 35,490 .0653987 .2472315 0 1 -------------+--------------------------------------------------------- dashbord | 35,490 .5116371 .4998716 0 1 rfid | 35,490 .1178078 .322385 0 1 zonenurs | 35,490 .4937729 .4999683 0 1 poolnurs | 35,490 .3580445 .4794321 0 1 fullcap | 35,490 .2630037 .4402706 0 1 -------------+--------------------------------------------------------- noopteff | 35,490 .0469428 .2115193 0 1 ethim | 35,490 1.853564 .3535474 1 2 raceim | 35,490 1.372612 .7305497 1 6 racer | 35,490 1.333784 .5591601 1 3 raceeth | 35,490 1.678135 1.025367 1 7 -------------+--------------------------------------------------------- agedays | 35,490 -1.359284 37.12817 -7 364 ager | 35,490 3.056044 1.459201 1 6 cause1r | 35,490 2496.494 3998.556 -9 9890 cause2r | 35,490 646.146 2261.896 -9 9881 cause3r | 35,490 20.22122 481.0744 -9 9689 -------------+--------------------------------------------------------- intentr | 35,490 -4.936376 3.911524 -9 6 diag1r | 35,490 165548.1 28003.78 -9 209980 diag2r | 35,490 69300.03 82776.67 -9 209920 diag3r | 35,490 24478.22 58804.16 -9 209920 hddiagr | 35,490 18087.51 50665.09 -9 209980 -------------+--------------------------------------------------------- whocomp | 35,490 1.746999 1.936023 -9 5 settype | 35,490 3 0 3 3 year | 35,490 2007 0 2007 2007 cstratm | 35,490 3.07e+07 9995417 2.01e+07 4.04e+07 cpsum | 35,490 47884.6 50025.94 5 100336 -------------+--------------------------------------------------------- edwt | 35,490 .1378135 2.068285 0 65 pctpovr | 35,490 1.979093 2.969856 -9 4 hincomer | 35,490 1.595689 2.923511 -9 4 pbamorer | 35,490 1.607749 2.930389 -9 4 urbanrur | 35,490 1.97681 2.646597 -9 5 by Jean Roth , jroth@nber.org , 28 Mar 2016