Summary statistics for nhamcsed2002 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 37,337 6.461044 3.448268 1 12 vyear | 37,337 2001.997 .054931 2001 2002 vdayr | 37,337 3.958058 2.011433 1 7 age | 37,337 36.15856 23.84263 0 100 arrtime | 0 -------------+--------------------------------------------------------- lov | 37,337 1198.896 2977.497 1 9999 reside | 37,337 1.953317 .4239847 0 3 sex | 37,337 1.462035 .4985633 1 2 ethnic | 37,337 1.549348 .7669471 0 2 race | 37,337 1.34735 .6543893 1 6 -------------+--------------------------------------------------------- paytype | 37,337 2.769291 2.067045 0 8 rfv1 | 37,337 24697.31 17737.18 10050 90000 rfv2 | 37,337 58740.3 35541.58 10050 90000 rfv3 | 37,337 77739.1 27271.16 10050 90000 rfv13d | 37,337 2469.677 1773.743 1005 9000 -------------+--------------------------------------------------------- rfv23d | 37,337 5874.005 3554.188 1005 9000 rfv33d | 37,337 7773.901 2727.137 1005 9000 alcohol | 37,337 2.979431 .6216878 0 5 seen72 | 37,337 1.975038 .4273543 0 3 immed | 37,337 2.884565 1.155966 1 5 -------------+--------------------------------------------------------- episode | 37,337 1.111685 .4881901 0 3 injury | 37,337 .3605003 .4801521 0 1 intent | 37,337 6.049843 2.67056 0 8 workrel | 37,337 5.911696 2.802303 1 8 advdrug | 37,337 5.66248 3.158924 0 8 -------------+--------------------------------------------------------- advdrug1 | 0 advdrug2 | 0 cause1 | 0 cause2 | 0 cause3 | 0 -------------+--------------------------------------------------------- cause13d | 0 cause23d | 0 cause33d | 0 vcause | 0 tempf | 37,337 894.2943 281.3866 0 1110 -------------+--------------------------------------------------------- pulse | 37,337 155.9096 234.1948 0 999 bpsys | 37,337 269.1349 317.0077 0 999 bpdias | 37,337 224.0771 339.0472 0 999 diag1 | 0 diag2 | 0 -------------+--------------------------------------------------------- diag3 | 0 diag13d | 0 diag23d | 0 diag33d | 0 prdiag1 | 37,337 .170394 1.114578 0 8 -------------+--------------------------------------------------------- prdiag2 | 37,337 4.7867 3.900044 0 8 prdiag3 | 37,337 6.842837 2.804805 0 8 diagscrn | 37,337 .9178295 .3441443 0 2 medscrnx | 37,337 .6509361 .4766806 0 1 menstat | 37,337 .1177652 .3223342 0 1 -------------+--------------------------------------------------------- ekg | 37,337 .1496371 .3567201 0 1 cardmon | 37,337 .060128 .2377271 0 1 eeg | 37,337 .0028122 .0529565 0 1 pulsoxim | 37,337 .1899724 .3922844 0 1 pregtest | 37,337 .0312559 .1740107 0 1 -------------+--------------------------------------------------------- urine | 37,337 .1581005 .3648401 0 1 chestxry | 37,337 .1773308 .3819535 0 1 extrxray | 37,337 .0986957 .298257 0 1 otherxry | 37,337 .0925623 .289822 0 1 ultrasnd | 37,337 .0210247 .1434686 0 1 -------------+--------------------------------------------------------- mricat | 37,337 .0699842 .2551238 0 1 othimage | 37,337 .0165787 .1276883 0 1 cbc | 37,337 .297935 .4573569 0 1 bun | 37,337 .1478962 .3550018 0 1 creatin | 37,337 .1380668 .3449747 0 1 -------------+--------------------------------------------------------- cholest | 37,337 .0352198 .1843373 0 1 glucose | 37,337 .1380668 .3449747 0 1 hgba | 37,337 .0184803 .1346822 0 1 othbldch | 37,337 .1749203 .379904 0 1 bac | 37,337 .0148378 .1209052 0 1 -------------+--------------------------------------------------------- hivser | 37,337 .001848 .0429496 0 1 bloodcx | 37,337 .0267027 .1612154 0 1 cervcx | 37,337 .0082492 .0904509 0 1 stoolcx | 37,337 .0058119 .0760152 0 1 throatcx | 37,337 .0185339 .1348736 0 1 -------------+--------------------------------------------------------- urinecx | 37,337 .042719 .2022256 0 1 otherlab | 37,337 .0825455 .2751976 0 1 totdiag | 37,337 5.117792 14.22523 0 99 proc | 37,337 .5791038 .6234605 0 2 bladcath | 37,337 .02223 .1474326 0 1 -------------+--------------------------------------------------------- cpr | 37,337 .0015802 .0397209 0 1 endoint | 37,337 .0025712 .0506422 0 1 eyeent | 37,337 .0314701 .1745869 0 1 ivfluids | 37,337 .1984894 .3988679 0 1 ngtube | 37,337 .0043924 .0661305 0 1 -------------+--------------------------------------------------------- obgyn | 37,337 .0177572 .1320694 0 1 ortho | 37,337 .0557892 .2295172 0 1 thrombo | 37,337 .0014731 .0383528 0 1 wound | 37,337 .1034363 .3045319 0 1 othproc | 37,337 .0681897 .2520746 0 1 -------------+--------------------------------------------------------- totproc | 37,337 7.682406 25.53443 0 99 med | 37,337 .7482122 .4340458 0 1 med1 | 0 med2 | 0 med3 | 0 -------------+--------------------------------------------------------- med4 | 0 med5 | 0 med6 | 0 nummed | 37,337 1.740927 1.611317 0 6 nodisp | 37,337 .0139272 .1171905 0 1 -------------+--------------------------------------------------------- nofu | 37,337 .0849292 .27878 0 1 retprn | 37,337 .3790342 .4851532 0 1 retref | 37,337 .1511102 .358161 0 1 refothmd | 37,337 .4487506 .4973732 0 1 outtriag | 37,337 .0021159 .0459504 0 1 -------------+--------------------------------------------------------- refalcdr | 37,337 .0069904 .0833169 0 1 rettxsup | 37,337 .0072582 .0848866 0 1 left | 37,337 .0178108 .1322649 0 1 leftama | 37,337 .0092134 .0955444 0 1 admitobs | 37,337 .0064815 .0802475 0 1 -------------+--------------------------------------------------------- admithos | 37,337 .1257466 .331568 0 1 admiticu | 37,337 .0115167 .1066977 0 1 transfer | 37,337 .0189356 .1362996 0 1 doa | 37,337 .0023301 .0482158 0 1 othdisp | 37,337 .0127755 .1123061 0 1 -------------+--------------------------------------------------------- noprovid | 37,337 .0178643 .13246 0 1 staffmd | 37,337 .8867076 .3169542 0 1 resint | 37,337 .1158636 .3200656 0 1 othphys | 37,337 .0775102 .2674029 0 1 rn | 37,337 .8693521 .3370194 0 1 -------------+--------------------------------------------------------- lpn | 37,337 .0628599 .242714 0 1 nursepr | 37,337 .0172751 .1302963 0 1 physasst | 37,337 .0445938 .2064131 0 1 emt | 37,337 .0673327 .2506006 0 1 othtech | 37,337 .2381552 .4259603 0 1 -------------+--------------------------------------------------------- othprov | 37,337 .0634759 .2438202 0 1 patwt | 37,337 2950.279 2500.805 18 16442 region | 37,337 2.446233 1.067448 1 4 msa | 37,337 1.126095 .3319606 1 2 owner | 37,337 1.383561 .6574479 1 3 -------------+--------------------------------------------------------- hospcode | 37,337 189.4117 108.0938 1 377 patcode | 37,337 54.69815 38.25739 1 336 bdatefl | 37,337 .0209176 .1431104 0 1 sexfl | 37,337 .0070707 .083791 0 1 racefl | 37,337 .1280499 .3341499 0 1 -------------+--------------------------------------------------------- immedfl | 37,337 .0380588 .1913407 0 1 gen1 | 0 prescr1 | 27,936 1.444802 .7219707 1 3 contsub1 | 27,936 5.473296 1.269404 2 7 comstat1 | 27,936 1.211877 .469545 1 3 -------------+--------------------------------------------------------- drug1cl1 | 0 drg1ing1 | 0 drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 -------------+--------------------------------------------------------- drg1ing5 | 0 gen2 | 0 prescr2 | 17,652 1.400578 .6939656 1 3 contsub2 | 17,652 5.527306 1.211427 2 7 comstat2 | 17,652 1.210798 .4788083 1 3 -------------+--------------------------------------------------------- drug2cl1 | 0 drg2ing1 | 0 drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 -------------+--------------------------------------------------------- drg2ing5 | 0 gen3 | 0 prescr3 | 9,644 1.361779 .6712378 1 3 contsub3 | 9,644 5.535566 1.214298 2 7 comstat3 | 9,644 1.215782 .4885878 1 3 -------------+--------------------------------------------------------- drug3cl1 | 0 drg3ing1 | 0 drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 -------------+--------------------------------------------------------- drg3ing5 | 0 gen4 | 0 prescr4 | 5,181 1.327736 .6501417 1 3 contsub4 | 5,181 5.552982 1.194155 2 7 comstat4 | 5,181 1.206717 .4872122 1 3 -------------+--------------------------------------------------------- drug4cl1 | 0 drg4ing1 | 0 drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 -------------+--------------------------------------------------------- drg4ing5 | 0 gen5 | 0 prescr5 | 2,874 1.308281 .6296046 1 3 contsub5 | 2,874 5.648921 1.079951 2 7 comstat5 | 2,874 1.185804 .4781261 1 3 -------------+--------------------------------------------------------- drug5cl1 | 0 drg5ing1 | 0 drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 -------------+--------------------------------------------------------- drg5ing5 | 0 gen6 | 0 prescr6 | 1,714 1.292882 .6164571 1 3 contsub6 | 1,714 5.710035 .9905824 2 7 comstat6 | 1,714 1.187865 .4925052 1 3 -------------+--------------------------------------------------------- drug6cl1 | 0 drg6ing1 | 0 drg6ing2 | 0 drg6ing3 | 0 drg6ing4 | 0 -------------+--------------------------------------------------------- drg6ing5 | 0 gena1 | 0 prescra1 | 1,274 1.61303 1.042017 1 4 consuba1 | 1,274 5.240188 1.79825 1 7 cmstata1 | 1,274 1.32967 .7121096 1 3 -------------+--------------------------------------------------------- adrg1cl1 | 0 adrg1in1 | 0 adrg1in2 | 0 adrg1in3 | 0 adrg1in4 | 0 -------------+--------------------------------------------------------- adrg1in5 | 0 gena2 | 0 prescra2 | 198 1.90404 1.248709 1 4 consuba2 | 198 4.252525 2.190628 1 7 cmstata2 | 198 1.343434 .7147697 1 3 -------------+--------------------------------------------------------- adrg2cl1 | 0 adrg2in1 | 0 adrg2in2 | 0 adrg2in3 | 0 adrg2in4 | 0 -------------+--------------------------------------------------------- adrg2in5 | 0 racer | 37,337 1.323058 .5476854 1 3 agedays | 37,337 971.4085 148.7062 1 999 ager | 37,337 3.015132 1.478349 1 6 cause1r | 37,337 2609.227 4043.236 0 9990 -------------+--------------------------------------------------------- cause2r | 37,337 214.8009 1343.408 0 9750 cause3r | 37,337 14.80497 344.8952 0 9689 intentr | 37,337 .9649142 2.008913 0 7 diag1r | 37,337 181191.6 104514.5 100300 900000 diag2r | 37,337 601656.7 362229 100589 900000 -------------+--------------------------------------------------------- diag3r | 37,337 792192.1 261405.8 100590 900000 whocomp | 37,337 2.39955 1.457467 1 6 settype | 37,337 3 0 3 3 stratm | 37,337 303.9381 100.0927 201 404 psum | 37,337 12.87366 13.36383 1 46 -------------+--------------------------------------------------------- year | 37,337 2002 0 2002 2002 subfile | 37,337 2 0 2 2 prostrat | 37,337 1 0 1 1 provider | 37,337 189.4117 108.0938 1 377 dept | 37,337 1 0 1 1 -------------+--------------------------------------------------------- sustrat | 37,337 7 0 7 7 su | 37,337 1.166537 .6579456 1 8 clinic | 37,337 1.166537 .6579456 1 8 poppsum | 37,337 -.0149182 .9999021 -1 1 popsum | 37,337 0 0 0 0 -------------+--------------------------------------------------------- popvism | 37,337 0 0 0 0 popprovm | 37,337 -.4925409 .4999511 -1 0 cstratm | 37,337 3.04e+07 1.00e+07 2.01e+07 4.04e+07 cpsum | 37,337 49359.71 50078.92 5 100375 drug1cl2 | 0 -------------+--------------------------------------------------------- drug1cl3 | 0 drug2cl2 | 0 drug2cl3 | 0 drug3cl2 | 0 drug3cl3 | 0 -------------+--------------------------------------------------------- drug4cl2 | 0 drug4cl3 | 0 drug5cl2 | 0 drug5cl3 | 0 drug6cl2 | 0 -------------+--------------------------------------------------------- drug6cl3 | 0 adrg1cl2 | 0 adrg1cl3 | 0 adrg2cl2 | 0 adrg2cl3 | 0 by Jean Roth , jroth@nber.org , 28 Mar 2016