Summary statistics for nhamcsed1995 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 21,886 6.48844 3.389784 1 12 vday | 21,886 15.73956 8.765416 1 31 vyear2 | 21,886 94.97843 .1452658 94 95 timevis | 0 age | 21,886 34.1119 24.18872 0 107 -------------+--------------------------------------------------------- race | 21,886 1.283652 .5341049 1 4 sex | 21,886 1.478662 .4995559 1 2 ethnic | 21,886 1.875537 .3301167 1 2 smokcig | 21,886 2.556886 .6097478 1 3 typepay | 21,886 3.217399 1.887148 0 7 -------------+--------------------------------------------------------- bcbs | 21,886 .1168784 .3212826 0 1 othpriv | 21,886 .2405191 .4274085 0 1 medicare | 21,886 .1565384 .3633733 0 1 medicaid | 21,886 .2307411 .4213167 0 1 workcomp | 21,886 .038335 .1920081 0 1 -------------+--------------------------------------------------------- othins | 21,886 .0531847 .2244067 0 1 unkins | 21,886 .0341771 .181688 0 1 rfv1 | 21,886 26158.2 18655.37 10050 90000 rfv2 | 21,886 62409.39 34908.87 10050 90000 rfv3 | 21,886 80663.54 24390.28 10050 90000 -------------+--------------------------------------------------------- rfv13d | 21,886 2615.769 1865.564 1005 9000 rfv23d | 21,886 6240.917 3490.916 1005 9000 rfv33d | 21,886 8066.347 2439.046 1005 9000 injury | 21,886 1.618386 .4857937 1 2 cause1 | 0 -------------+--------------------------------------------------------- cause2 | 0 cause3 | 0 cause13d | 0 cause23d | 0 cause33d | 0 -------------+--------------------------------------------------------- place | 21,886 1.531618 2.322537 0 6 workrel | 21,886 .8181029 1.108277 0 3 firearm | 21,886 .7604405 .9696088 0 2 violence | 21,886 .4167047 .5698082 0 3 person | 21,886 .158823 1.077358 0 9 -------------+--------------------------------------------------------- diag1 | 0 diag2 | 0 diag3 | 0 diag13d | 0 diag23d | 0 -------------+--------------------------------------------------------- diag33d | 0 alcdrug | 21,886 1.904414 1.626798 1 5 depress | 21,886 .0349995 .1837828 0 1 hivaids | 21,886 .0040665 .063641 0 1 none | 21,886 .9613452 .1927754 0 1 -------------+--------------------------------------------------------- urgent | 21,886 1.547336 .4977656 1 2 diagscrn | 21,886 1.136708 .3435471 1 2 mentstat | 21,886 .1388559 .345804 0 1 blodpres | 21,886 .7297816 .4440827 0 1 ekg | 21,886 .131728 .3382026 0 1 -------------+--------------------------------------------------------- cardmon | 21,886 .0772183 .2669436 0 1 pulsoxim | 21,886 .1384447 .345374 0 1 urine | 21,886 .1479942 .3551023 0 1 pregtest | 21,886 .0255871 .1579037 0 1 hivser | 21,886 .0016906 .0410828 0 1 -------------+--------------------------------------------------------- bloodalc | 21,886 .0154894 .1234914 0 1 otherbld | 21,886 .2643242 .4409828 0 1 otherscr | 21,886 .0433611 .2036732 0 1 diagsc1 | 0 diagsc13 | 0 -------------+--------------------------------------------------------- diagsc12 | 0 chestxry | 21,886 .1596911 .3663277 0 1 extrxray | 21,886 .115599 .3197508 0 1 otherxry | 21,886 .1096591 .3124716 0 1 catscan | 21,886 .0275062 .1635567 0 1 -------------+--------------------------------------------------------- mri | 21,886 .0014164 .0376097 0 1 ultrasnd | 21,886 .0128849 .1127808 0 1 othdiag | 21,886 .0112858 .1056357 0 1 proc | 21,886 1.583935 .4929158 1 2 endoint | 21,886 .0042493 .0650494 0 1 -------------+--------------------------------------------------------- cpr | 21,886 .0032441 .0568657 0 1 ivfluids | 21,886 .1575893 .3643638 0 1 ngtube | 21,886 .006808 .0822312 0 1 lumbpunc | 21,886 .0023759 .0486869 0 1 bladcath | 21,886 .0223887 .1479476 0 1 -------------+--------------------------------------------------------- wound | 21,886 .1221786 .3274994 0 1 eyeent | 21,886 .0307503 .1726442 0 1 orthoped | 21,886 .0796856 .2708121 0 1 obgyn | 21,886 .0217948 .1460162 0 1 otherprc | 21,886 .0236681 .1520164 0 1 -------------+--------------------------------------------------------- proc1 | 0 proc2 | 0 proc13 | 0 proc23 | 0 proc12 | 0 -------------+--------------------------------------------------------- proc22 | 0 totdiag | 21,886 2.152472 1.797978 0 12 med | 21,886 1.298227 .4574902 1 2 nummed | 21,886 1.442657 1.43126 0 6 med1 | 0 -------------+--------------------------------------------------------- med2 | 0 med3 | 0 med4 | 0 med5 | 0 med6 | 0 -------------+--------------------------------------------------------- nofollow | 21,886 .090286 .2865977 0 1 edprn | 21,886 .2723202 .445164 0 1 refphys | 21,886 .1865576 .3895649 0 1 refothph | 21,886 .4031344 .4905385 0 1 left | 21,886 .012291 .1101837 0 1 -------------+--------------------------------------------------------- admithos | 21,886 .114868 .3188698 0 1 admitccu | 21,886 .0184136 .1344446 0 1 transfer | 21,886 .0197386 .139104 0 1 doa | 21,886 .0029699 .0544174 0 1 otherdis | 21,886 .0248104 .1555504 0 1 -------------+--------------------------------------------------------- resint | 21,886 .1461665 .3532811 0 1 staffphy | 21,886 .8328612 .3731083 0 1 otherphy | 21,886 .1096135 .3124145 0 1 physasst | 21,886 .0249931 .1561077 0 1 nursepr | 21,886 .0093667 .0963297 0 1 -------------+--------------------------------------------------------- rn | 21,886 .849904 .3571736 0 1 lpn | 21,886 .0483871 .2145877 0 1 medasst | 21,886 .0367815 .1882292 0 1 otherprv | 21,886 .0676688 .2511825 0 1 patwt | 21,886 4411.269 3308.574 144 26412 -------------+--------------------------------------------------------- region | 21,886 2.448643 1.060599 1 4 urban | 21,886 1.149639 .3567254 1 2 ownsmg | 21,886 1.570959 .8361083 1 3 hospcode | 21,886 195.6505 113.7797 1 390 patcode | 21,886 31.88495 23.74784 1 195 -------------+--------------------------------------------------------- vdatefl | 21,886 0 0 0 0 bdatefl | 21,886 .0404368 .1969859 0 1 racefl | 21,886 .0978708 .2971466 0 1 sexfl | 21,886 .0167687 .1284067 0 1 ethnicfl | 21,886 .1741296 .3792295 0 1 -------------+--------------------------------------------------------- provfl | 21,886 .0123823 .1105874 0 1 urgentfl | 21,886 .0574797 .2327622 0 1 dispfl | 21,886 .0144385 .1192922 0 1 gen1 | 0 prescr1 | 15,359 1.397291 .6792426 1 3 -------------+--------------------------------------------------------- contsub1 | 15,359 5.612931 1.119209 2 7 comstat1 | 15,359 1.217006 .47545 1 3 drugcl1 | 0 drg1ing1 | 0 drg1ing2 | 0 -------------+--------------------------------------------------------- drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 gen2 | 0 prescr2 | 8,605 1.372458 .652862 1 3 -------------+--------------------------------------------------------- contsub2 | 8,605 5.659849 1.039401 2 7 comstat2 | 8,605 1.23649 .4989228 1 3 drugcl2 | 0 drg2ing1 | 0 drg2ing2 | 0 -------------+--------------------------------------------------------- drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 gen3 | 0 prescr3 | 4,094 1.347582 .6539532 1 3 -------------+--------------------------------------------------------- contsub3 | 4,094 5.647533 1.08455 2 7 comstat3 | 4,094 1.255496 .5334525 1 3 drugcl3 | 0 drg3ing1 | 0 drg3ing2 | 0 -------------+--------------------------------------------------------- drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 gen4 | 0 prescr4 | 1,981 1.347804 .6564993 1 3 -------------+--------------------------------------------------------- contsub4 | 1,981 5.714791 1.0155 2 7 comstat4 | 1,981 1.248864 .5441655 1 3 drugcl4 | 0 drg4ing1 | 0 drg4ing2 | 0 -------------+--------------------------------------------------------- drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 gen5 | 0 prescr5 | 1,007 1.334657 .6323144 1 3 -------------+--------------------------------------------------------- contsub5 | 1,007 5.74578 .9207782 2 7 comstat5 | 1,007 1.189672 .4810242 1 3 drugcl5 | 0 drg5ing1 | 0 drg5ing2 | 0 -------------+--------------------------------------------------------- drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 gen6 | 0 prescr6 | 528 1.329545 .6500023 1 3 -------------+--------------------------------------------------------- contsub6 | 528 5.742424 .9332257 2 7 comstat6 | 528 1.145833 .4437438 1 3 drugcl6 | 0 drg6ing1 | 0 drg6ing2 | 0 -------------+--------------------------------------------------------- drg6ing3 | 0 drg6ing4 | 0 drg6ing5 | 0 racer | 21,886 1.278854 .5137877 1 3 agedays | 21,886 968.6898 155.3477 0 999 -------------+--------------------------------------------------------- ager | 21,886 2.904185 1.494672 1 6 stratm | 21,886 304.3403 100.0827 201 404 psum | 21,886 13.59623 14.06762 1 49 year | 21,886 1995 0 1995 1995 subfile | 21,886 2 0 2 2 -------------+--------------------------------------------------------- prostrat | 21,886 1.011743 .1077279 1 2 provider | 21,886 195.6505 113.7797 1 390 dept | 21,886 1 0 1 1 su | 21,886 1.148223 .7679663 1 12 clinic | 21,886 1.111624 .4917553 1 7 -------------+--------------------------------------------------------- poppsum | 21,886 -.0189162 .9998439 -1 1 popsum | 21,886 -.0065795 .080849 -1 0 popvism | 21,886 -.4905419 .499922 -1 0 popprovm | 21,886 159.8703 166.0104 0 360 by Jean Roth , jroth@nber.org , 28 Mar 2016