Summary statistics for nhamcsopd1992 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 35,114 6.573276 3.588906 1 12 vday | 35,114 15.55844 8.636989 1 31 vyear | 35,114 91.91428 .2799553 91 92 age | 35,114 35.5555 23.7094 0 99 sex | 35,114 1.382326 .4859625 1 2 -------------+--------------------------------------------------------- race | 35,114 1.288973 .530525 1 4 ethnic | 35,114 1.865296 .3414121 1 2 medicare | 35,114 .1558068 .3626772 0 1 medicaid | 35,114 .3178789 .4656588 0 1 othgovt | 35,114 .0604317 .2382884 0 1 -------------+--------------------------------------------------------- privins | 35,114 .2491029 .4324997 0 1 hmo | 35,114 .0813351 .2733529 0 1 selfpay | 35,114 .1262744 .3321631 0 1 nocharge | 35,114 .0228684 .1494859 0 1 othpay | 35,114 .0614 .240066 0 1 -------------+--------------------------------------------------------- unkpay | 35,114 .0301589 .1710269 0 1 refer | 35,114 1.872359 .3336948 1 2 rfv1 | 35,114 29335.63 17897.32 10050 90000 rfv2 | 35,114 72578.32 30617.85 10050 90000 rfv3 | 35,114 84726.79 18861.18 10050 90000 -------------+--------------------------------------------------------- rfv13d | 35,114 2933.529 1789.753 1005 9000 rfv23d | 35,114 7257.819 3061.808 1005 9000 rfv33d | 35,114 8472.675 1886.133 1005 9000 diag1 | 35,114 174499.2 94952.79 100300 900000 diag2 | 35,114 680659.4 339267.9 100690 900000 -------------+--------------------------------------------------------- diag3 | 35,114 834467.9 211602.4 100390 900000 diag13d | 35,114 1744.554 949.598 1003 9000 diag23d | 35,114 6806.454 3392.896 1006 9000 diag33d | 35,114 8344.639 2116.154 1003 9000 amb1 | 0 -------------+--------------------------------------------------------- amb13d | 0 amb12d | 0 sched1 | 35,114 .1065102 .4049382 0 2 anest1 | 35,114 .0739306 .4059365 0 3 amb2 | 0 -------------+--------------------------------------------------------- amb23d | 0 amb22d | 0 senbefor | 35,114 1.254742 .4357221 1 2 ifyes | 35,114 .8832375 .6157095 0 2 diagnone | 35,114 .2949251 .4560156 0 1 -------------+--------------------------------------------------------- blodpres | 35,114 .491969 .4999426 0 1 urine | 35,114 .1263883 .3322912 0 1 ekgrest | 35,114 .0375634 .1901404 0 1 egkexer | 35,114 .0044996 .0669291 0 1 mammo | 35,114 .0251467 .1565727 0 1 -------------+--------------------------------------------------------- chestxry | 35,114 .0350003 .1837831 0 1 othrad | 35,114 .0717947 .2581514 0 1 allertst | 35,114 .0010822 .0328793 0 1 spiromet | 35,114 .0024776 .0497149 0 1 pap | 35,114 .0355129 .1850749 0 1 -------------+--------------------------------------------------------- strep | 35,114 .0088284 .0935452 0 1 hivser | 35,114 .0054109 .0733609 0 1 cholest | 35,114 .014695 .1203306 0 1 othlab | 35,114 .2061571 .4045504 0 1 hearing | 35,114 .0115054 .1066458 0 1 -------------+--------------------------------------------------------- visual | 35,114 .0324372 .1771607 0 1 mentstat | 35,114 .0185966 .1350972 0 1 othdiag | 35,114 .1627271 .3691218 0 1 thernone | 35,114 .6046591 .4889308 0 1 diet | 35,114 .0916728 .2885677 0 1 -------------+--------------------------------------------------------- exercise | 35,114 .0519451 .2219194 0 1 cholred | 35,114 .0080025 .0890993 0 1 wtreduc | 35,114 .0139261 .1171859 0 1 drugab | 35,114 .0136698 .1161175 0 1 alcab | 35,114 .0213875 .1446743 0 1 -------------+--------------------------------------------------------- smokces | 35,114 .0150937 .1219274 0 1 famsoc | 35,114 .0365097 .1875572 0 1 grwthdev | 35,114 .0387595 .1930239 0 1 famplan | 35,114 .0184827 .1346906 0 1 othcoun | 35,114 .1575155 .3642913 0 1 -------------+--------------------------------------------------------- psychoth | 35,114 .0424047 .2015136 0 1 corrlens | 35,114 .003332 .0576281 0 1 hearaid | 35,114 .0006265 .0250231 0 1 physioth | 35,114 .0278521 .1645514 0 1 othther | 35,114 .053369 .2247715 0 1 -------------+--------------------------------------------------------- med1 | 0 newmed1 | 35,114 .7298798 .836861 0 2 med2 | 0 newmed2 | 35,114 .4147633 .7449769 0 2 med3 | 0 -------------+--------------------------------------------------------- newmed3 | 35,114 .2290824 .6002511 0 2 med4 | 0 newmed4 | 35,114 .1352167 .4789295 0 2 med5 | 0 newmed5 | 35,114 .0792561 .3735796 0 2 -------------+--------------------------------------------------------- med | 35,114 .4763342 .4994467 0 1 nummed | 35,114 1.096628 1.409687 0 5 retprn | 35,114 .1639517 .370237 0 1 retappt | 35,114 .628866 .4831151 0 1 telephon | 35,114 .0397847 .1954558 0 1 -------------+--------------------------------------------------------- refphys | 35,114 .07544 .2641037 0 1 refothph | 35,114 .0706271 .2562046 0 1 admithos | 35,114 .0138976 .1170677 0 1 nofollow | 35,114 .0511192 .220244 0 1 otherdis | 35,114 .0475309 .2127745 0 1 -------------+--------------------------------------------------------- resint | 35,114 .2944979 .4558232 0 1 staffphy | 35,114 .6476334 .4777142 0 1 otherphy | 35,114 .0615424 .240326 0 1 physasst | 35,114 .0223273 .1477477 0 1 nursprac | 35,114 .0474455 .2125928 0 1 -------------+--------------------------------------------------------- rn | 35,114 .4843367 .4997617 0 1 lpn | 35,114 .143561 .350649 0 1 nursaid | 35,114 .1171328 .321583 0 1 patwt | 35,114 1612.027 2169.753 19 46353 region | 35,114 2.335764 1.093907 1 4 -------------+--------------------------------------------------------- urban | 35,114 1.059065 .2357492 1 2 ownsmg | 35,114 1.455602 .7308103 1 3 hospcode | 35,114 127.5007 73.05544 1 248 clintype | 35,114 2.380788 1.527816 1 6 bdatefl | 35,114 .0225266 .1483907 0 1 -------------+--------------------------------------------------------- sexfl | 35,114 .004699 .0683888 0 1 referfl | 35,114 .0138691 .1169493 0 1 senbefl | 35,114 .0242353 .1537812 0 1 ifyesfl | 35,114 .0576693 .2331204 0 1 dispfl | 35,114 .0172581 .1302333 0 1 -------------+--------------------------------------------------------- provfl | 35,114 .1115225 .3147825 0 1 racefl | 35,114 .0492681 .2164303 0 1 ethnicfl | 35,114 .0991912 .2989228 0 1 gen1 | 0 prescr1 | 18,387 1.359276 .7033906 1 3 -------------+--------------------------------------------------------- contsub1 | 18,387 5.889161 .8285569 2 7 comstat1 | 18,387 1.362648 .6405505 1 3 drugcl1 | 0 drg1ing1 | 0 drg1ing2 | 0 -------------+--------------------------------------------------------- drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 gen2 | 0 prescr2 | 10,038 1.36571 .6774582 1 3 -------------+--------------------------------------------------------- contsub2 | 10,038 5.814007 .8693553 2 7 comstat2 | 10,038 1.28422 .5857836 1 3 drugcl2 | 0 drg2ing1 | 0 drg2ing2 | 0 -------------+--------------------------------------------------------- drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 gen3 | 0 prescr3 | 5,295 1.323135 .6577135 1 3 -------------+--------------------------------------------------------- contsub3 | 5,295 5.796412 .8973086 2 7 comstat3 | 5,295 1.235883 .5569871 1 3 drugcl3 | 0 drg3ing1 | 0 drg3ing2 | 0 -------------+--------------------------------------------------------- drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 gen4 | 0 prescr4 | 3,019 1.31633 .6509678 1 3 -------------+--------------------------------------------------------- contsub4 | 3,019 5.754554 .9723011 2 7 comstat4 | 3,019 1.230871 .5563308 1 3 drugcl4 | 0 drg4ing1 | 0 drg4ing2 | 0 -------------+--------------------------------------------------------- drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 gen5 | 0 prescr5 | 1,768 1.317873 .6494764 1 3 -------------+--------------------------------------------------------- contsub5 | 1,768 5.751131 .978113 2 7 comstat5 | 1,768 1.205882 .52931 1 3 drugcl5 | 0 drg5ing1 | 0 drg5ing2 | 0 -------------+--------------------------------------------------------- drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 patcode | 35,114 87.48616 66.41594 1 490 stratm | 35,114 295.1861 99.868 201 404 -------------+--------------------------------------------------------- psum | 35,114 12.71217 13.91709 1 49 year | 35,114 1992 0 1992 1992 subfile | 35,114 2 0 2 2 prostrat | 35,114 1.039842 .1955899 1 2 provider | 35,114 127.5007 73.05544 1 248 -------------+--------------------------------------------------------- dept | 35,114 2 0 2 2 su | 35,114 7.136954 10.2503 1 129 clinic | 35,114 2.817167 1.818481 1 9 poppsum | 35,114 .0713106 .9974684 -1 1 popsum | 35,114 -.3300108 .4702233 -1 0 -------------+--------------------------------------------------------- popvism | 35,114 -.5356553 .4987342 -1 0 popprovm | 35,114 174.5243 171.3368 0 398 by Jean Roth , jroth@nber.org , 28 Mar 2016