Summary statistics for namcs1994 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 33,598 6.483719 3.478903 1 12 vday | 33,598 15.48289 8.770562 1 31 vyear | 33,598 94 0 94 94 age | 33,598 44.69165 24.07586 0 99 sex | 33,598 1.412495 .4922906 1 2 -------------+--------------------------------------------------------- race | 33,598 1.157331 .4648668 1 4 ethnic | 33,598 1.92693 .260255 1 2 hmo | 33,598 .2081969 .4060245 0 1 medicare | 33,598 .2390321 .4264987 0 1 medicaid | 33,598 .0867909 .2815326 0 1 -------------+--------------------------------------------------------- othgovt | 33,598 .0225609 .1485009 0 1 privins | 33,598 .4003214 .4899707 0 1 selfpay | 33,598 .1157509 .3199308 0 1 nocharge | 33,598 .0144056 .1191575 0 1 othpay | 33,598 .0393476 .1944234 0 1 -------------+--------------------------------------------------------- unkpay | 33,598 .0166677 .1280247 0 1 refer | 33,598 1.78719 .4093007 1 2 injury | 33,598 1.875766 .3298528 1 2 smokcig | 33,598 2.218971 .6676934 1 4 rfv1 | 33,598 25759.16 16136.98 10050 90000 -------------+--------------------------------------------------------- rfv2 | 33,598 68163.5 32848.91 10050 90000 rfv3 | 33,598 83498.2 20697.67 10050 90000 rfv13d | 33,598 2575.873 1613.72 1005 9000 rfv23d | 33,598 6816.334 3284.917 1005 9000 rfv33d | 33,598 8349.815 2069.783 1005 9000 -------------+--------------------------------------------------------- diag1 | 33,598 166890.1 76355.89 100710 900000 diag2 | 33,598 622829.7 359346.1 100490 900000 diag3 | 33,598 810704.4 242306.6 100390 900000 diag13d | 33,598 1668.479 763.613 1007 9000 diag23d | 33,598 6228.125 3593.684 1004 9000 -------------+--------------------------------------------------------- diag33d | 33,598 8106.99 2423.213 1003 9000 senbefor | 33,598 1.186648 .3896345 1 2 ifyes | 33,598 .9735699 .5883686 0 2 asthma | 33,598 .0435443 .2040818 0 1 diabetes | 33,598 .0588428 .2353337 0 1 -------------+--------------------------------------------------------- hiv | 33,598 .0023811 .0487391 0 1 obesity | 33,598 .0775641 .2674885 0 1 osteopor | 33,598 .0188702 .1360685 0 1 none | 33,598 .8215668 .3828827 0 1 notests | 33,598 .2844812 .4511737 0 1 -------------+--------------------------------------------------------- blodpres | 33,598 .4388356 .4962522 0 1 urine | 33,598 .1336984 .3403331 0 1 spiromet | 33,598 .0079469 .0887918 0 1 allertst | 33,598 .0029764 .0544757 0 1 hivser | 33,598 .0020537 .0452718 0 1 -------------+--------------------------------------------------------- otherbld | 33,598 .1526281 .359634 0 1 proc1per | 33,598 .5622656 .7807023 0 3 proc1 | 0 proc13d | 0 proc12d | 0 -------------+--------------------------------------------------------- proc2per | 33,598 .176826 .526424 0 3 proc2 | 0 proc23d | 0 proc22d | 0 proc3per | 33,598 .0556581 .3066816 0 3 -------------+--------------------------------------------------------- proc3 | 0 proc33d | 0 proc32d | 0 proc4per | 33,598 .0175606 .1782633 0 3 proc4 | 0 -------------+--------------------------------------------------------- proc43d | 0 proc42d | 0 proc5per | 33,598 .004792 .0893516 0 3 proc5 | 0 proc53d | 0 -------------+--------------------------------------------------------- proc52d | 0 proc6per | 33,598 .0015477 .0499783 0 2 proc6 | 0 proc63d | 0 proc62d | 0 -------------+--------------------------------------------------------- proc7per | 33,598 .001012 .0481727 0 3 proc7 | 0 proc73d | 0 proc72d | 0 proc8per | 33,598 .0001488 .0163664 0 2 -------------+--------------------------------------------------------- proc8 | 0 proc83d | 0 proc82d | 0 nocouns | 33,598 .48866 .4998788 0 1 exercise | 33,598 .0853622 .2794241 0 1 -------------+--------------------------------------------------------- cholred | 33,598 .0292875 .1686136 0 1 weight | 33,598 .0473838 .2124615 0 1 smokces | 33,598 .0260135 .1591776 0 1 grwthdev | 33,598 .0347342 .1831086 0 1 injprev | 33,598 .0297041 .1697724 0 1 -------------+--------------------------------------------------------- hivtr | 33,598 .0039288 .0625579 0 1 othstdtr | 33,598 .0069647 .0831649 0 1 othcoun | 33,598 .2516519 .4339687 0 1 med | 33,598 1.389993 .4877557 1 2 nummed | 33,598 1.199059 1.356337 0 5 -------------+--------------------------------------------------------- med1str | 0 med1 | 33,598 57300.01 36531.61 10 99999 med2str | 0 med2 | 33,598 73150.56 30394.21 100 99999 med3str | 0 -------------+--------------------------------------------------------- med3 | 33,598 81347.67 23347.74 100 99999 med4str | 0 med4 | 33,598 85456.11 17501.33 100 99999 med5str | 0 med5 | 33,598 87453.16 13246.61 100 99999 -------------+--------------------------------------------------------- nofollow | 33,598 .0757783 .264647 0 1 retappt | 33,598 .6603965 .4735817 0 1 retprn | 33,598 .2060539 .4044757 0 1 telephon | 33,598 .0313709 .1743206 0 1 refothph | 33,598 .0375618 .1901367 0 1 -------------+--------------------------------------------------------- refphys | 33,598 .0217572 .1458921 0 1 admithos | 33,598 .0094946 .0969781 0 1 otherdis | 33,598 .0219061 .1463791 0 1 timemd | 33,598 19.45863 13.74858 0 240 patwt | 33,598 20282.68 16061.49 2336 98732 -------------+--------------------------------------------------------- region | 33,598 2.607209 1.08008 1 4 urban | 33,598 1.143014 .3500928 1 2 spec | 0 mddo | 33,598 1.100036 .3000521 1 2 phycode | 33,598 1666.615 976.9249 3 3501 -------------+--------------------------------------------------------- patcode | 33,598 14.80299 10.71163 1 71 bdatefl | 33,598 .0228883 .1495495 0 1 sexfl | 33,598 .0188999 .1361737 0 1 referfl | 33,598 .0135127 .1154578 0 1 senbefl | 33,598 .0150009 .1215578 0 1 -------------+--------------------------------------------------------- ifyesfl | 33,598 .0453301 .2080302 0 1 dispfl | 33,598 .0182749 .1339457 0 1 timemdfl | 33,598 .0816715 .2738677 0 1 racefl | 33,598 .0796178 .2707047 0 1 ethnicfl | 33,598 .1355438 .3423086 0 1 -------------+--------------------------------------------------------- gen1 | 0 prescr1 | 20,495 1.344621 .7098598 1 3 contsub1 | 20,495 5.953306 .706807 2 7 comstat1 | 20,495 1.352427 .6579352 1 3 drugcl1 | 0 -------------+--------------------------------------------------------- drg1ing1 | 0 drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 -------------+--------------------------------------------------------- gen2 | 0 prescr2 | 10,369 1.284405 .6248679 1 3 contsub2 | 10,369 5.882052 .6834371 2 7 comstat2 | 10,369 1.266371 .5629956 1 3 drugcl2 | 0 -------------+--------------------------------------------------------- drg2ing1 | 0 drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 -------------+--------------------------------------------------------- gen3 | 0 prescr3 | 5,211 1.263673 .5896929 1 3 contsub3 | 5,211 5.87584 .6549191 2 7 comstat3 | 5,211 1.196507 .4927062 1 3 drugcl3 | 0 -------------+--------------------------------------------------------- drg3ing1 | 0 drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 -------------+--------------------------------------------------------- gen4 | 0 prescr4 | 2,722 1.285819 .6210898 1 3 contsub4 | 2,722 5.903012 .6069532 2 7 comstat4 | 2,722 1.18626 .5008505 1 3 drugcl4 | 0 -------------+--------------------------------------------------------- drg4ing1 | 0 drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 -------------+--------------------------------------------------------- gen5 | 0 prescr5 | 1,489 1.282069 .6099154 1 3 contsub5 | 1,489 5.871726 .6692656 2 7 comstat5 | 1,489 1.161182 .4632432 1 3 drugcl5 | 0 -------------+--------------------------------------------------------- drg5ing1 | 0 drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 -------------+--------------------------------------------------------- racer | 33,598 1.154533 .4505378 1 3 specr | 33,598 7.683195 4.797293 1 15 stratm | 33,598 299.7618 99.96551 201 404 psum | 33,598 13.04524 13.9449 1 49 year | 33,598 1994 0 1994 1994 -------------+--------------------------------------------------------- subfile | 33,598 1 0 1 1 prostrat | 33,598 7.466665 4.770253 1 15 provider | 33,598 1666.615 976.9249 3 3501 dept | 33,598 1 0 1 1 su | 33,598 1 0 1 1 -------------+--------------------------------------------------------- clinic | 33,598 1 0 1 1 poppsum | 33,598 .0284541 .99961 -1 1 popsum | 33,598 0 0 0 0 popvism | 33,598 -.514227 .499805 -1 0 popprovm | 33,598 4748.331 6108.81 0 19169 by Jean Roth , jroth@nber.org , 28 Mar 2016