Summary statistics for nhamcsopd1995 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 28,393 6.312824 3.383687 1 12 vday | 28,393 15.78403 8.686251 1 31 vyear | 28,393 94.9838 .1262508 94 95 age | 28,393 36.08263 23.71277 0 104 sex | 28,393 1.386504 .4869568 1 2 -------------+--------------------------------------------------------- race | 28,393 1.337196 .5737915 1 4 ethnic | 28,393 1.86303 .3438221 1 2 smokcig | 28,393 2.310006 .6634005 1 3 typepay | 28,393 3.050188 1.837141 0 7 bcbs | 28,393 .1062586 .3081737 0 1 -------------+--------------------------------------------------------- othpriv | 28,393 .2039587 .4029458 0 1 medicare | 28,393 .1602155 .3668123 0 1 medicaid | 28,393 .3411052 .474089 0 1 workcomp | 28,393 .016976 .1291837 0 1 othins | 28,393 .0533582 .2247508 0 1 -------------+--------------------------------------------------------- unkins | 28,393 .0274363 .163354 0 1 rfv1 | 28,393 29731.31 17591.93 10050 90000 rfv2 | 28,393 71390.74 31103.05 10050 90000 rfv3 | 28,393 83961.41 20034.31 10050 90000 rfv13d | 28,393 2973.099 1759.211 1005 9000 -------------+--------------------------------------------------------- rfv23d | 28,393 7139.062 3110.327 1005 9000 rfv33d | 28,393 8396.137 2003.445 1005 9000 injury | 28,393 1.892086 .3102771 1 2 cause1 | 0 cause2 | 0 -------------+--------------------------------------------------------- cause3 | 0 cause13d | 0 cause23d | 0 cause33d | 0 place | 28,393 .5129081 1.589421 0 6 -------------+--------------------------------------------------------- workrel | 28,393 .2531258 .7685387 0 3 diag1 | 0 diag2 | 0 diag3 | 0 diag13d | 0 -------------+--------------------------------------------------------- diag23d | 0 diag33d | 0 arthrit | 28,393 .057972 .2336947 0 1 athero | 28,393 .0156729 .1242086 0 1 copd | 28,393 .0228225 .14934 0 1 -------------+--------------------------------------------------------- renal | 28,393 .0043321 .0656768 0 1 depress | 28,393 .0763216 .2655167 0 1 diabetes | 28,393 .064206 .2451238 0 1 hivaids | 28,393 .0141232 .118001 0 1 hyperac | 28,393 .0082062 .0902175 0 1 -------------+--------------------------------------------------------- hypertn | 28,393 .1207692 .3258646 0 1 obesity | 28,393 .0567041 .2312804 0 1 none | 28,393 .6905575 .4622719 0 1 amb | 28,393 1.931427 .2527315 1 2 amb1 | 0 -------------+--------------------------------------------------------- amb2 | 0 amb13 | 0 amb23 | 0 amb12 | 0 amb22 | 0 -------------+--------------------------------------------------------- diagscrn | 28,393 1.273976 .4460047 1 2 breast | 28,393 .0447998 .2068677 0 1 pelvic | 28,393 .0612123 .2397235 0 1 rectal | 28,393 .0215194 .1451105 0 1 visual | 28,393 .0311697 .1737791 0 1 -------------+--------------------------------------------------------- mental | 28,393 .0336703 .1803822 0 1 othexm | 28,393 .098475 .297961 0 1 othexm1 | 0 othexm13 | 0 othexm12 | 0 -------------+--------------------------------------------------------- blodpres | 28,393 .4913183 .4999334 0 1 urine | 28,393 .1269679 .3329429 0 1 tbskin | 28,393 .0098968 .0989909 0 1 blodlead | 28,393 .0047899 .0690445 0 1 cholest | 28,393 .0128905 .1128042 0 1 -------------+--------------------------------------------------------- psa | 28,393 .0026415 .0513285 0 1 hivser | 28,393 .0083471 .0909821 0 1 otherbld | 28,393 .173423 .3786192 0 1 othtst | 28,393 .1012574 .3016745 0 1 othtst1 | 0 -------------+--------------------------------------------------------- othtst13 | 0 othtst12 | 0 xray | 28,393 .0947064 .2928142 0 1 cat | 28,393 .0086641 .0926787 0 1 mri | 28,393 .0051421 .0715252 0 1 -------------+--------------------------------------------------------- ultrasnd | 28,393 .0290565 .1679678 0 1 othimg | 28,393 .007854 .0882759 0 1 othimg1 | 0 othimg13 | 0 othimg12 | 0 -------------+--------------------------------------------------------- othdiag | 28,393 .0207798 .1426488 0 1 diagsc1 | 0 diagsc13 | 0 diagsc12 | 0 totdiag | 28,393 1.388018 1.377503 0 13 -------------+--------------------------------------------------------- therprev | 28,393 1.603529 .4891729 1 2 diet | 28,393 .0997077 .2996151 0 1 weight | 28,393 .0298665 .170222 0 1 cholred | 28,393 .0138767 .1169811 0 1 hivtr | 28,393 .0111647 .1050736 0 1 -------------+--------------------------------------------------------- injprev | 28,393 .0287043 .166977 0 1 tobacco | 28,393 .0285986 .1666784 0 1 grwthdev | 28,393 .0527243 .2234864 0 1 mentlhlt | 28,393 .0665305 .2492115 0 1 othcoun | 28,393 .150847 .357906 0 1 -------------+--------------------------------------------------------- psychoth | 28,393 .0540626 .2261452 0 1 corrlens | 28,393 .0027472 .0523422 0 1 physioth | 28,393 .022259 .1475273 0 1 othther | 28,393 .0152502 .1225488 0 1 med | 28,393 1.409467 .4917442 1 2 -------------+--------------------------------------------------------- nummed | 28,393 1.325996 1.585683 0 6 med1 | 0 med2 | 0 med3 | 0 med4 | 0 -------------+--------------------------------------------------------- med5 | 0 med6 | 0 resint | 28,393 .2180467 .4129266 0 1 staffphy | 28,393 .6476949 .4776968 0 1 otherphy | 28,393 .0428627 .202551 0 1 -------------+--------------------------------------------------------- physasst | 28,393 .020815 .1427671 0 1 nursepr | 28,393 .0335998 .1802 0 1 rn | 28,393 .5437608 .4980901 0 1 lpn | 28,393 .1113655 .3145897 0 1 medasst | 28,393 .0931568 .2906571 0 1 -------------+--------------------------------------------------------- otherprv | 28,393 .1592998 .3659619 0 1 senbefor | 28,393 1.212764 .4092691 1 2 ifyes | 28,393 .9422041 .6036588 0 2 refer | 28,393 1.794738 .4039 1 2 nofollow | 28,393 .0632198 .2433622 0 1 -------------+--------------------------------------------------------- retprn | 28,393 .2077273 .4056876 0 1 retappt | 28,393 .6376924 .4806755 0 1 telephon | 28,393 .0429331 .2027099 0 1 refphys | 28,393 .0534287 .2248907 0 1 refothph | 28,393 .07206 .2585918 0 1 -------------+--------------------------------------------------------- admithos | 28,393 .0135597 .1156559 0 1 otherdis | 28,393 .0273659 .1631501 0 1 patwt | 28,393 2367.902 3189.387 27 19773 region | 28,393 2.229247 1.063807 1 4 urban | 28,393 1.086641 .2813133 1 2 -------------+--------------------------------------------------------- ownsmg | 28,393 1.557778 .816183 1 3 hospcode | 28,393 114.1472 65.71899 1 230 clintype | 28,393 2.239143 1.584501 1 6 patcode | 28,393 70.95094 48.26627 1 298 vdatefl | 28,393 .0001057 .0102787 0 1 -------------+--------------------------------------------------------- bdatefl | 28,393 .0189836 .1364692 0 1 racefl | 28,393 .086782 .2815202 0 1 sexfl | 28,393 .0045082 .0669924 0 1 ethnicfl | 28,393 .1656746 .3717949 0 1 provfl | 28,393 .021942 .1464969 0 1 -------------+--------------------------------------------------------- senbefl | 28,393 0 0 0 0 ifyesfl | 28,393 .0622689 .2416475 0 1 referfl | 28,393 .0464199 .2103964 0 1 dispfl | 28,393 .0200754 .1402606 0 1 gen1 | 0 -------------+--------------------------------------------------------- prescr1 | 16,767 1.323731 .6446167 1 3 contsub1 | 16,767 5.822866 .863384 2 7 comstat1 | 16,767 1.267192 .5458235 1 3 drugcl1 | 0 drg1ing1 | 0 -------------+--------------------------------------------------------- drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 gen2 | 0 -------------+--------------------------------------------------------- prescr2 | 9,725 1.310643 .6205507 1 3 contsub2 | 9,725 5.810797 .7973286 2 7 comstat2 | 9,725 1.216864 .502527 1 3 drugcl2 | 0 drg2ing1 | 0 -------------+--------------------------------------------------------- drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 gen3 | 0 -------------+--------------------------------------------------------- prescr3 | 5,290 1.289414 .6062489 1 3 contsub3 | 5,290 5.844423 .7382995 2 7 comstat3 | 5,290 1.184877 .4797251 1 3 drugcl3 | 0 drg3ing1 | 0 -------------+--------------------------------------------------------- drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 gen4 | 0 -------------+--------------------------------------------------------- prescr4 | 3,013 1.282443 .5978717 1 3 contsub4 | 3,013 5.849983 .7297948 2 7 comstat4 | 3,013 1.173249 .4622409 1 3 drugcl4 | 0 drg4ing1 | 0 -------------+--------------------------------------------------------- drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 gen5 | 0 -------------+--------------------------------------------------------- prescr5 | 1,783 1.266405 .5833731 1 3 contsub5 | 1,783 5.81548 .7814821 2 7 comstat5 | 1,783 1.153113 .4388539 1 3 drugcl5 | 0 drg5ing1 | 0 -------------+--------------------------------------------------------- drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 gen6 | 0 -------------+--------------------------------------------------------- prescr6 | 1,071 1.29225 .6002536 1 3 contsub6 | 1,071 5.780579 .8665303 2 7 comstat6 | 1,071 1.161531 .4441258 1 3 drugcl6 | 0 drg6ing1 | 0 -------------+--------------------------------------------------------- drg6ing2 | 0 drg6ing3 | 0 drg6ing4 | 0 drg6ing5 | 0 racer | 28,393 1.33385 .5610276 1 3 -------------+--------------------------------------------------------- agedays | 28,393 960.1124 178.3365 2 999 ager | 28,393 3.006269 1.467441 1 6 stratm | 28,393 297.2034 100.0462 201 404 psum | 28,393 12.88117 13.96322 1 49 year | 28,393 1995 0 1995 1995 -------------+--------------------------------------------------------- subfile | 28,393 2 0 2 2 prostrat | 28,393 1.028317 .1658794 1 2 provider | 28,393 114.1472 65.71899 1 230 dept | 28,393 2 0 2 2 su | 28,393 7.796217 12.62825 1 117 -------------+--------------------------------------------------------- clinic | 28,393 4.000317 6.077969 1 75 poppsum | 28,393 .0502589 .9987538 -1 1 popsum | 28,393 -.3263128 .4688715 -1 0 popvism | 28,393 -.5251294 .4993769 -1 0 popprovm | 28,393 166.6864 164.6865 0 360 by Jean Roth , jroth@nber.org , 28 Mar 2016