Summary statistics for nhamcsed1996 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 21,902 6.526345 3.414812 1 12 vday | 21,902 15.69738 8.812109 1 31 vyear2 | 21,902 95.97639 .151819 95 96 timevis | 0 age | 21,902 34.6335 23.98062 0 104 -------------+--------------------------------------------------------- race | 21,902 1.29358 .5348149 1 4 sex | 21,902 1.474751 .4993735 1 2 ethnic | 21,902 1.879828 .3251696 1 2 smokcig | 21,902 2.518309 .6309289 1 3 typepay | 21,902 3.023879 1.708582 0 7 -------------+--------------------------------------------------------- bcbs | 21,902 .1118619 .3152037 0 1 othpriv | 21,902 .2604785 .4389057 0 1 medicare | 21,902 .1599397 .3665585 0 1 medicaid | 21,902 .2190668 .4136234 0 1 workcomp | 21,902 .0326454 .1777108 0 1 -------------+--------------------------------------------------------- othins | 21,902 .0486257 .2150892 0 1 unkins | 21,902 .0353849 .1847549 0 1 rfv1 | 21,902 26036.62 18671.83 10050 90000 rfv2 | 21,902 62932.99 34577.74 10050 90000 rfv3 | 21,902 80786.46 24251.12 10050 90000 -------------+--------------------------------------------------------- rfv13d | 21,902 2603.612 1867.21 1005 9000 rfv23d | 21,902 6293.279 3457.801 1005 9000 rfv33d | 21,902 8078.64 2425.129 1005 9000 injury | 21,902 1.61346 .4869678 1 2 cause1 | 0 -------------+--------------------------------------------------------- cause2 | 0 cause3 | 0 cause13d | 0 cause23d | 0 cause33d | 0 -------------+--------------------------------------------------------- place | 21,902 1.525934 2.307002 0 6 workrel | 21,902 .8284175 1.107508 0 3 firearm | 21,902 .7717103 .9729118 0 2 violence | 21,902 .4231577 .5735353 0 3 person | 21,902 .186604 1.172302 0 9 -------------+--------------------------------------------------------- diag1 | 0 diag2 | 0 diag3 | 0 diag13d | 0 diag23d | 0 -------------+--------------------------------------------------------- diag33d | 0 alcdrug | 21,902 1.890147 1.619136 1 5 depress | 21,902 .0297233 .1698268 0 1 hivaids | 21,902 .0043375 .0657182 0 1 none | 21,902 .9663501 .1803304 0 1 -------------+--------------------------------------------------------- urgent | 21,902 1.54091 .498335 1 2 diagscrn | 21,902 1.12355 .3290754 1 2 mentstat | 21,902 .1522692 .3592898 0 1 blodpres | 21,902 .7411652 .4380047 0 1 ekg | 21,902 .1398502 .3468395 0 1 -------------+--------------------------------------------------------- cardmon | 21,902 .0793078 .2702248 0 1 pulsoxim | 21,902 .1632271 .3695812 0 1 urine | 21,902 .1541868 .361136 0 1 pregtest | 21,902 .0252032 .1567453 0 1 hivser | 21,902 .0030591 .0552256 0 1 -------------+--------------------------------------------------------- bloodalc | 21,902 .01735 .1305748 0 1 otherbld | 21,902 .2646334 .4411479 0 1 otherscr | 21,902 .0548352 .2276634 0 1 diagsc1 | 0 diagsc13 | 0 -------------+--------------------------------------------------------- diagsc12 | 0 chestxry | 21,902 .1587983 .3654962 0 1 extrxray | 21,902 .1204913 .3255426 0 1 otherxry | 21,902 .1100813 .3129982 0 1 catscan | 21,902 .0325541 .1774705 0 1 -------------+--------------------------------------------------------- mri | 21,902 .0019633 .0442665 0 1 ultrasnd | 21,902 .0149301 .1212762 0 1 othdiag | 21,902 .0118711 .1083082 0 1 proc | 21,902 1.580084 .4935562 1 2 endoint | 21,902 .0040636 .0636178 0 1 -------------+--------------------------------------------------------- cpr | 21,902 .0030134 .0548131 0 1 ivfluids | 21,902 .1604876 .3670661 0 1 ngtube | 21,902 .0073053 .08516 0 1 lumbpunc | 21,902 .0021916 .0467641 0 1 bladcath | 21,902 .0211853 .1440049 0 1 -------------+--------------------------------------------------------- wound | 21,902 .1209022 .326021 0 1 eyeent | 21,902 .0271208 .1624391 0 1 orthoped | 21,902 .0828691 .2756906 0 1 obgyn | 21,902 .0241074 .1533861 0 1 otherprc | 21,902 .0245183 .1546553 0 1 -------------+--------------------------------------------------------- proc1 | 0 proc2 | 0 proc13 | 0 proc23 | 0 proc12 | 0 -------------+--------------------------------------------------------- proc22 | 0 totdiag | 21,902 2.245503 1.806529 0 12 med | 21,902 1.27897 .448503 1 2 nummed | 21,902 1.511095 1.459103 0 6 med1 | 0 -------------+--------------------------------------------------------- med2 | 0 med3 | 0 med4 | 0 med5 | 0 med6 | 0 -------------+--------------------------------------------------------- nofollow | 21,902 .0826409 .2753449 0 1 edprn | 21,902 .3051776 .4604931 0 1 refphys | 21,902 .1878367 .3905907 0 1 refothph | 21,902 .4175418 .493165 0 1 left | 21,902 .0106383 .1025944 0 1 -------------+--------------------------------------------------------- admithos | 21,902 .1124555 .3159332 0 1 admitccu | 21,902 .0171674 .1298978 0 1 transfer | 21,902 .0199982 .1399969 0 1 doa | 21,902 .0034243 .058419 0 1 otherdis | 21,902 .0271208 .1624391 0 1 -------------+--------------------------------------------------------- resint | 21,902 .1471099 .3542235 0 1 staffphy | 21,902 .8163638 .3871961 0 1 otherphy | 21,902 .1181171 .3227541 0 1 physasst | 21,902 .0342891 .1819749 0 1 nursepr | 21,902 .0186741 .1353743 0 1 -------------+--------------------------------------------------------- rn | 21,902 .8453109 .3616163 0 1 lpn | 21,902 .0492649 .2164255 0 1 medasst | 21,902 .0338325 .180802 0 1 otherprv | 21,902 .0608164 .2389986 0 1 patwt | 21,902 4125.044 2965.683 83 18277 -------------+--------------------------------------------------------- region | 21,902 2.506346 1.042204 1 4 urban | 21,902 1.157018 .3638257 1 2 ownsmg | 21,902 1.568943 .8395664 1 3 hospcode | 21,902 192.2863 113.1707 1 392 patcode | 21,902 31.38777 22.69085 1 197 -------------+--------------------------------------------------------- vdatefl | 21,902 0 0 0 0 bdatefl | 21,902 .029358 .1688119 0 1 racefl | 21,902 .0741941 .2620925 0 1 sexfl | 21,902 .0114601 .1064393 0 1 ethnicfl | 21,902 .1651904 .3713608 0 1 -------------+--------------------------------------------------------- provfl | 21,902 .0103187 .1010578 0 1 urgentfl | 21,902 .0644233 .2455112 0 1 dispfl | 21,902 .0117797 .1078959 0 1 gen1 | 0 prescr1 | 15,792 1.432118 .7086156 1 3 -------------+--------------------------------------------------------- contsub1 | 15,792 5.60594 1.146116 2 7 comstat1 | 15,792 1.230813 .5006288 1 3 drugcl1 | 0 drg1ing1 | 0 drg1ing2 | 0 -------------+--------------------------------------------------------- drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 gen2 | 0 prescr2 | 9,062 1.39925 .6848282 1 3 -------------+--------------------------------------------------------- contsub2 | 9,062 5.684176 1.038499 2 7 comstat2 | 9,062 1.244096 .5229592 1 3 drugcl2 | 0 drg2ing1 | 0 drg2ing2 | 0 -------------+--------------------------------------------------------- drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 gen3 | 0 prescr3 | 4,390 1.381093 .6685035 1 3 -------------+--------------------------------------------------------- contsub3 | 4,390 5.651708 1.090198 2 7 comstat3 | 4,390 1.250114 .5369413 1 3 drugcl3 | 0 drg3ing1 | 0 drg3ing2 | 0 -------------+--------------------------------------------------------- drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 gen4 | 0 prescr4 | 2,102 1.343007 .6594577 1 3 -------------+--------------------------------------------------------- contsub4 | 2,102 5.696004 1.028103 2 7 comstat4 | 2,102 1.223121 .5182791 1 3 drugcl4 | 0 drg4ing1 | 0 drg4ing2 | 0 -------------+--------------------------------------------------------- drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 gen5 | 0 prescr5 | 1,127 1.329193 .6548559 1 3 -------------+--------------------------------------------------------- contsub5 | 1,127 5.750665 .9390563 2 7 comstat5 | 1,127 1.222715 .5306741 1 3 drugcl5 | 0 drg5ing1 | 0 drg5ing2 | 0 -------------+--------------------------------------------------------- drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 gen6 | 0 prescr6 | 623 1.317817 .6528102 1 3 -------------+--------------------------------------------------------- contsub6 | 623 5.723917 .9509799 2 7 comstat6 | 623 1.182986 .4763535 1 3 drugcl6 | 0 drg6ing1 | 0 drg6ing2 | 0 -------------+--------------------------------------------------------- drg6ing3 | 0 drg6ing4 | 0 drg6ing5 | 0 racer | 21,902 1.28906 .5158091 1 3 agedays | 21,902 971.4326 149.0208 0 999 -------------+--------------------------------------------------------- ager | 21,902 2.932563 1.486886 1 6 stratm | 21,902 306.5882 99.99926 201 404 psum | 21,902 14.13442 14.42374 1 49 year | 21,902 1996 0 1996 1996 subfile | 21,902 2 0 2 2 -------------+--------------------------------------------------------- prostrat | 21,902 1 0 1 1 provider | 21,902 192.2863 113.1707 1 392 dept | 21,902 1 0 1 1 su | 21,902 1.319879 2.324316 1 38 clinic | 21,902 1.129349 .5242207 1 7 -------------+--------------------------------------------------------- poppsum | 21,902 -.0408182 .9991894 -1 1 popsum | 21,902 -.0046571 .0680855 -1 0 popvism | 21,902 -.4795909 .4995947 -1 0 popprovm | 21,902 155.6326 163.2001 0 368 by Jean Roth , jroth@nber.org , 28 Mar 2016