Summary statistics for namcs1993 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 35,978 6.405498 3.418682 1 12 vday | 35,978 15.38107 8.634386 1 31 vyear | 35,978 93 0 93 93 age | 35,978 45.17602 23.72565 0 99 sex | 35,978 1.422175 .4939129 1 2 -------------+--------------------------------------------------------- race | 35,978 1.149508 .4606058 1 4 ethnic | 35,978 1.934126 .2480644 1 2 hmo | 35,978 .1719662 .3773563 0 1 medicare | 35,978 .2439824 .4294882 0 1 medicaid | 35,978 .0879148 .2831749 0 1 -------------+--------------------------------------------------------- othgovt | 35,978 .0200956 .1403294 0 1 privins | 35,978 .4166435 .4930096 0 1 selfpay | 35,978 .1363055 .3431175 0 1 nocharge | 35,978 .0179276 .1326903 0 1 othpay | 35,978 .0383012 .1919251 0 1 -------------+--------------------------------------------------------- unkpay | 35,978 .019373 .1378338 0 1 refer | 35,978 1.759937 .4271276 1 2 injury | 35,978 1.890655 .3120754 1 2 smokcig | 35,978 2.219606 .6672108 1 4 rfv1 | 35,978 25218.52 16106.78 10050 90000 -------------+--------------------------------------------------------- rfv2 | 35,978 68031.7 33047.48 10050 90000 rfv3 | 35,978 83424.59 20830.05 10050 90000 rfv13d | 35,978 2521.811 1610.698 1005 9000 rfv23d | 35,978 6803.154 3304.772 1005 9000 rfv33d | 35,978 8342.454 2083.02 1005 9000 -------------+--------------------------------------------------------- diag1 | 35,978 168841.2 96915.66 100590 900000 diag2 | 35,978 628405.2 358304.7 100845 900000 diag3 | 35,978 812606.3 240058.9 100880 900000 diag13d | 35,978 1687.986 969.2188 1005 9000 diag23d | 35,978 6283.884 3583.267 1008 9000 -------------+--------------------------------------------------------- diag33d | 35,978 8126.011 2400.732 1008 9000 senbefor | 35,978 1.20771 .4056739 1 2 ifyes | 35,978 .9240369 .5776645 0 2 asthma | 35,978 .074073 .2618934 0 1 diabetes | 35,978 .0513091 .2206306 0 1 -------------+--------------------------------------------------------- hiv | 35,978 .0020012 .0446909 0 1 obesity | 35,978 .0791873 .2700346 0 1 osteopor | 35,978 .0216521 .1455469 0 1 none | 35,978 .799572 .4003262 0 1 notests | 35,978 .3088554 .4620278 0 1 -------------+--------------------------------------------------------- blodpres | 35,978 .3985213 .4896006 0 1 urine | 35,978 .095753 .2942562 0 1 spiromet | 35,978 .0192618 .1374456 0 1 allertst | 35,978 .0138696 .1169513 0 1 hivser | 35,978 .0017511 .0418097 0 1 -------------+--------------------------------------------------------- otherbld | 35,978 .1303019 .3366399 0 1 proc1per | 35,978 .5541442 .7683063 0 3 proc1 | 0 proc13d | 0 proc12d | 0 -------------+--------------------------------------------------------- proc2per | 35,978 .1615154 .5166283 0 3 proc2 | 0 proc23d | 0 proc22d | 0 proc3per | 35,978 .0458614 .2863668 0 3 -------------+--------------------------------------------------------- proc3 | 0 proc33d | 0 proc32d | 0 proc4per | 35,978 .0140919 .1600733 0 3 proc4 | 0 -------------+--------------------------------------------------------- proc43d | 0 proc42d | 0 proc5per | 35,978 .0044194 .0958164 0 3 proc5 | 0 proc53d | 0 -------------+--------------------------------------------------------- proc52d | 0 proc6per | 35,978 .0011952 .0462475 0 3 proc6 | 0 proc63d | 0 proc62d | 0 -------------+--------------------------------------------------------- proc7per | 35,978 .0001668 .0166712 0 2 proc7 | 0 proc73d | 0 proc72d | 0 proc8per | 35,978 .0000834 .0117886 0 2 -------------+--------------------------------------------------------- proc8 | 0 proc83d | 0 proc82d | 0 nocouns | 35,978 .5431375 .4981426 0 1 exercise | 35,978 .0710434 .2569009 0 1 -------------+--------------------------------------------------------- cholred | 35,978 .0253766 .1572683 0 1 weight | 35,978 .0433042 .2035439 0 1 smokces | 35,978 .0263772 .1602566 0 1 grwthdev | 35,978 .0244594 .1544726 0 1 injprev | 35,978 .0221802 .1472714 0 1 -------------+--------------------------------------------------------- hivtr | 35,978 .0053644 .0730463 0 1 othstdtr | 35,978 .0061982 .0784856 0 1 othcoun | 35,978 .2390906 .4265341 0 1 med | 35,978 1.39413 .4886698 1 2 nummed | 35,978 1.210795 1.374922 0 5 -------------+--------------------------------------------------------- med1str | 0 med1 | 35,978 54710.24 37048.4 5 99999 med2str | 0 med2 | 35,978 71874.7 31057.91 100 99999 med3str | 0 -------------+--------------------------------------------------------- med3 | 35,978 80669.08 23998.89 100 99999 med4str | 0 med4 | 35,978 85009.01 18116.79 100 99999 med5str | 0 med5 | 35,978 87280.94 13732 100 99999 -------------+--------------------------------------------------------- nofollow | 35,978 .0705709 .2561103 0 1 retappt | 35,978 .6620713 .4730107 0 1 retprn | 35,978 .1953138 .3964476 0 1 telephon | 35,978 .0388015 .1931242 0 1 refothph | 35,978 .0302129 .1711751 0 1 -------------+--------------------------------------------------------- refphys | 35,978 .0264328 .1604208 0 1 admithos | 35,978 .011507 .1066533 0 1 otherdis | 35,978 .0274612 .1634254 0 1 timemd | 35,978 19.92918 15.58346 0 240 patwt | 35,978 19934.17 23546.6 741 106010 -------------+--------------------------------------------------------- region | 35,978 2.625493 1.07018 1 4 urban | 35,978 1.240647 .4274823 1 2 spec | 0 mddo | 35,978 1.090416 .2867813 1 2 phycode | 35,978 1666.285 1000.232 6 3405 -------------+--------------------------------------------------------- patcode | 35,978 16.12185 15.03387 1 194 bdatefl | 35,978 .0220135 .1467292 0 1 sexfl | 35,978 .0200122 .1400439 0 1 referfl | 35,978 .0152037 .1223642 0 1 senbefl | 35,978 .0187059 .1354861 0 1 -------------+--------------------------------------------------------- ifyesfl | 35,978 .047668 .2130658 0 1 dispfl | 35,978 .023292 .1508314 0 1 timemdfl | 35,978 .105092 .3066762 0 1 racefl | 35,978 .0576185 .2330239 0 1 ethnicfl | 35,978 .1075101 .309765 0 1 -------------+--------------------------------------------------------- gen1 | 0 prescr1 | 21,798 1.363841 .7345659 1 3 contsub1 | 21,798 5.98165 .7404531 2 7 comstat1 | 21,798 1.40022 .7098259 1 3 drugcl1 | 0 -------------+--------------------------------------------------------- drg1ing1 | 0 drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 -------------+--------------------------------------------------------- gen2 | 0 prescr2 | 11,271 1.260758 .6012877 1 3 contsub2 | 11,271 5.873392 .7015214 2 7 comstat2 | 11,271 1.265815 .5580434 1 3 drugcl2 | 0 -------------+--------------------------------------------------------- drg2ing1 | 0 drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 -------------+--------------------------------------------------------- gen3 | 0 prescr3 | 5,788 1.257775 .5968352 1 3 contsub3 | 5,788 5.868867 .7058801 2 7 comstat3 | 5,788 1.235487 .5410457 1 3 drugcl3 | 0 -------------+--------------------------------------------------------- drg3ing1 | 0 drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 -------------+--------------------------------------------------------- gen4 | 0 prescr4 | 3,070 1.270358 .6168067 1 3 contsub4 | 3,070 5.900326 .6308821 2 7 comstat4 | 3,070 1.205212 .5171281 1 3 drugcl4 | 0 -------------+--------------------------------------------------------- drg4ing1 | 0 drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 -------------+--------------------------------------------------------- gen5 | 0 prescr5 | 1,635 1.270948 .6154727 1 3 contsub5 | 1,635 5.910703 .6233731 2 7 comstat5 | 1,635 1.187768 .5017444 1 3 drugcl5 | 0 -------------+--------------------------------------------------------- drg5ing1 | 0 drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 -------------+--------------------------------------------------------- racer | 35,978 1.145756 .4410257 1 3 specr | 35,978 8.754405 5.15991 1 17 stratm | 35,978 302.6366 99.98809 201 404 psum | 35,978 13.36197 13.76289 1 49 year | 35,978 1993 0 1993 1993 -------------+--------------------------------------------------------- subfile | 35,978 1 0 1 1 prostrat | 35,978 8.754405 5.15991 1 17 provider | 35,978 1666.285 1000.232 6 3405 dept | 35,978 1 0 1 1 su | 35,978 1 0 1 1 -------------+--------------------------------------------------------- clinic | 35,978 1 0 1 1 poppsum | 35,978 -.0001112 1.000014 -1 1 popsum | 35,978 0 0 0 0 popvism | 35,978 -.4999444 .5000069 -1 0 popprovm | 35,978 3164.857 4612.563 0 16832 by Jean Roth , jroth@nber.org , 28 Mar 2016