Summary statistics for nhamcsopd1998 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 29,402 6.348446 3.436921 1 12 vyear | 29,402 1997.972 .163778 1997 1998 vdayr | 29,402 3.925651 1.494471 1 7 age | 29,402 37.1489 23.94918 0 100 sex | 29,402 1.391844 .4881705 1 2 -------------+--------------------------------------------------------- pregnant | 29,402 2.791953 1.047434 1 4 race | 29,402 1.311577 .5372629 1 4 ethnic | 29,402 2.054826 .5693801 1 3 refer | 29,402 1.915278 .6009515 1 4 auth | 29,402 2.055472 .6205697 1 4 -------------+--------------------------------------------------------- primcare | 29,402 1.787736 .6547012 1 4 paytype | 29,402 2.950956 2.043316 1 9 hmo | 29,402 2.008231 .6950634 1 4 capitate | 29,402 2.288858 .6712076 1 4 senbefor | 29,402 1.236447 .4728694 1 3 -------------+--------------------------------------------------------- rfv1 | 29,402 29282.49 17403.74 10050 90000 rfv2 | 29,402 68259.02 32663.23 10050 90000 rfv3 | 29,402 82297.39 22328.05 10050 90000 rfv13d | 29,402 2928.218 1740.393 1005 9000 rfv23d | 29,402 6825.888 3266.345 1005 9000 -------------+--------------------------------------------------------- rfv33d | 29,402 8229.734 2232.82 1005 9000 major | 29,402 2.497245 1.552832 1 6 injury | 29,402 .1021359 .3028321 0 1 place | 29,402 8.667302 1.343056 1 9 intent | 29,402 4.819502 .5604536 1 5 -------------+--------------------------------------------------------- workrel | 29,402 3.829195 .5562847 1 4 cause1 | 0 cause2 | 0 cause3 | 0 cause13d | 0 -------------+--------------------------------------------------------- cause23d | 0 cause33d | 0 vcause | 0 diag1 | 0 diag2 | 0 -------------+--------------------------------------------------------- diag3 | 0 diag13d | 0 diag23d | 0 diag33d | 0 prdiag1 | 29,402 .0400653 .2510346 0 2 -------------+--------------------------------------------------------- prdiag2 | 29,402 1.197572 .9711548 0 2 prdiag3 | 29,402 1.67975 .7299238 0 2 diagscrn | 29,402 .7671587 .4244159 0 2 breast | 29,402 .0494524 .2168144 0 1 pelvic | 29,402 .060336 .2381124 0 1 -------------+--------------------------------------------------------- rectal | 29,402 .0254745 .1575638 0 1 skin | 29,402 .0769676 .2665445 0 1 visual | 29,402 .0350316 .1838629 0 1 glaucoma | 29,402 .0093871 .096433 0 1 hearing | 29,402 .0116659 .1073786 0 1 -------------+--------------------------------------------------------- blodpres | 29,402 .5615604 .4962043 0 1 strep | 29,402 .0153731 .1230337 0 1 pap | 29,402 .0344874 .1824807 0 1 urine | 29,402 .0966941 .2955458 0 1 pregtest | 29,402 .0099313 .0991615 0 1 -------------+--------------------------------------------------------- psa | 29,402 .0040133 .0632247 0 1 blodlead | 29,402 .0078226 .0881003 0 1 cholest | 29,402 .0208149 .1427667 0 1 hivser | 29,402 .0106795 .1027903 0 1 otherstd | 29,402 .0136045 .1158442 0 1 -------------+--------------------------------------------------------- hematocr | 29,402 .0484321 .2146811 0 1 otherbld | 29,402 .1602272 .3668229 0 1 ekg | 29,402 .0260186 .1591934 0 1 xray | 29,402 .0755731 .2643183 0 1 catmri | 29,402 .0138766 .1169808 0 1 -------------+--------------------------------------------------------- mammo | 29,402 .0189103 .1362105 0 1 ultrasnd | 29,402 .0328209 .1781706 0 1 othdiag | 29,402 .1359431 .342734 0 1 diagsc1 | 0 diagsc2 | 0 -------------+--------------------------------------------------------- diagsc13 | 0 diagsc23 | 0 diagsc12 | 0 diagsc22 | 0 totdiag | 29,402 1.646283 3.079314 0 99 -------------+--------------------------------------------------------- therprev | 29,402 .4377933 .499131 0 2 dietnutr | 29,402 .1448881 .351994 0 1 exercise | 29,402 .0762533 .2654075 0 1 hivstdtr | 29,402 .0166315 .1278885 0 1 famplan | 29,402 .0224134 .1480264 0 1 -------------+--------------------------------------------------------- prenatal | 29,402 .0383647 .1920785 0 1 brstslfx | 29,402 .0199306 .1397643 0 1 tobacco | 29,402 .0248282 .1556041 0 1 grwthdev | 29,402 .0351337 .1841207 0 1 mentlhlt | 29,402 .0363241 .1870984 0 1 -------------+--------------------------------------------------------- stress | 29,402 .0214611 .1449181 0 1 skincanc | 29,402 .0035032 .0590848 0 1 injprev | 29,402 .027107 .162398 0 1 psychoth | 29,402 .0595198 .2365989 0 1 psychoph | 29,402 .0147269 .1204595 0 1 -------------+--------------------------------------------------------- physioth | 29,402 .0224134 .1480264 0 1 othther | 29,402 .1299571 .336262 0 1 therpr1 | 0 therpr2 | 0 therpr13 | 0 -------------+--------------------------------------------------------- therpr23 | 0 therpr12 | 0 therpr22 | 0 totther | 29,402 .8416094 3.93518 0 99 amb | 29,402 .0622067 .2415346 0 1 -------------+--------------------------------------------------------- amb1 | 0 amb2 | 0 amb13 | 0 amb23 | 0 amb12 | 0 -------------+--------------------------------------------------------- amb22 | 0 totamb | 29,402 .0698932 .2835207 0 2 med | 29,402 .6438338 .4788733 0 1 med1 | 0 med2 | 0 -------------+--------------------------------------------------------- med3 | 0 med4 | 0 med5 | 0 med6 | 0 nummed | 29,402 1.508775 1.663774 0 6 -------------+--------------------------------------------------------- noprovid | 29,402 .0114618 .1064463 0 1 staffphy | 29,402 .677607 .4674005 0 1 resint | 29,402 .1756003 .3804862 0 1 otherphy | 29,402 .0311884 .1738294 0 1 physasst | 29,402 .0385348 .1924867 0 1 -------------+--------------------------------------------------------- nursepr | 29,402 .0564587 .2308094 0 1 nursemid | 29,402 .0061901 .0784344 0 1 rn | 29,402 .4971431 .5000003 0 1 lpn | 29,402 .135569 .3423361 0 1 mednurse | 29,402 .1321339 .338642 0 1 -------------+--------------------------------------------------------- otherprv | 29,402 .1561458 .3629997 0 1 timemd | 29,402 18.85188 19.1573 0 240 patwt | 29,402 2564.864 3065.806 26 17329 region | 29,402 2.299367 1.033354 1 4 urban | 29,402 1.104653 .3061107 1 2 -------------+--------------------------------------------------------- ownsmg | 29,402 1.258384 .5268886 1 3 hospcode | 29,402 122.8456 69.29469 1 240 clintype | 29,402 2.186994 1.640155 1 6 patcode | 29,402 77.5818 70.86505 1 653 vdatefl | 29,402 .000034 .0058319 0 1 -------------+--------------------------------------------------------- bdatefl | 29,402 .012074 .1092183 0 1 sexfl | 29,402 .0034692 .0587983 0 1 racefl | 29,402 .1223726 .3277213 0 1 timemdfl | 29,402 .3256241 .4686155 0 1 gen1 | 0 -------------+--------------------------------------------------------- prescr1 | 18,929 1.316498 .6459141 1 3 contsub1 | 18,929 5.812351 .8660093 2 7 comstat1 | 18,929 1.27022 .5408514 1 3 drugcl1 | 0 drg1ing1 | 0 -------------+--------------------------------------------------------- drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 drg1ing5 | 0 gen2 | 0 -------------+--------------------------------------------------------- prescr2 | 11,413 1.304565 .6166384 1 3 contsub2 | 11,413 5.790152 .8577604 2 7 comstat2 | 11,413 1.210725 .4971182 1 3 drugcl2 | 0 drg2ing1 | 0 -------------+--------------------------------------------------------- drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 drg2ing5 | 0 gen3 | 0 -------------+--------------------------------------------------------- prescr3 | 6,577 1.279307 .5957465 1 3 contsub3 | 6,577 5.806903 .8002021 2 7 comstat3 | 6,577 1.181846 .4654277 1 3 drugcl3 | 0 drg3ing1 | 0 -------------+--------------------------------------------------------- drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 drg3ing5 | 0 gen4 | 0 -------------+--------------------------------------------------------- prescr4 | 3,754 1.287427 .6008402 1 3 contsub4 | 3,754 5.845498 .7340794 2 7 comstat4 | 3,754 1.166755 .4569419 1 3 drugcl4 | 0 drg4ing1 | 0 -------------+--------------------------------------------------------- drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 drg4ing5 | 0 gen5 | 0 -------------+--------------------------------------------------------- prescr5 | 2,291 1.266259 .5842107 1 3 contsub5 | 2,291 5.829332 .775799 2 7 comstat5 | 2,291 1.158446 .4459836 1 3 drugcl5 | 0 drg5ing1 | 0 -------------+--------------------------------------------------------- drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 drg5ing5 | 0 gen6 | 0 -------------+--------------------------------------------------------- prescr6 | 1,397 1.281317 .5854261 1 3 contsub6 | 1,397 5.820329 .7663699 2 7 comstat6 | 1,397 1.151754 .4363729 1 3 drugcl6 | 0 drg6ing1 | 0 -------------+--------------------------------------------------------- drg6ing2 | 0 drg6ing3 | 0 drg6ing4 | 0 drg6ing5 | 0 racer | 29,402 1.308584 .524921 1 3 -------------+--------------------------------------------------------- agedays | 29,402 962.2662 173.2698 1 999 ager | 29,402 3.065914 1.48363 1 6 cause1r | 29,402 654.1796 2335.845 0 9990 cause2r | 29,402 69.50966 773.2387 0 9690 cause3r | 29,402 3.49432 172.996 0 9325 -------------+--------------------------------------------------------- diag1r | 29,402 170563.5 86638.01 100590 900000 diag2r | 29,402 596589 364371.3 100590 900000 diag3r | 29,402 779223.3 274231.9 100590 900000 diagsc1r | 29,402 1169.304 2994.937 0 9999 diagsc2r | 29,402 145.1773 1117.977 0 9999 -------------+--------------------------------------------------------- therpr1r | 29,402 1.299571 3.36262 0 10 therpr2r | 29,402 0 0 0 0 amb1r | 29,402 370.5701 1625.362 0 9999 amb2r | 29,402 42.49483 541.7113 0 9999 stratm | 29,402 298.7633 100.1849 201 404 -------------+--------------------------------------------------------- psum | 29,402 12.749 13.82504 1 46 year | 29,402 1998 0 1998 1998 subfile | 29,402 2 0 2 2 prostrat | 29,402 1.022005 .1467031 1 2 provider | 29,402 122.8456 69.29469 1 240 -------------+--------------------------------------------------------- dept | 29,402 2 0 2 2 su | 29,402 7.834909 12.20808 1 118 clinic | 29,402 3.464084 5.827704 1 80 poppsum | 29,402 .0353037 .9993936 -1 1 popsum | 29,402 8.566152 19.03623 0 118 -------------+--------------------------------------------------------- popvism | 29,402 -.5176519 .4996968 -1 0 popprovm | 29,402 163.7829 162.4414 0 348 by Jean Roth , jroth@nber.org , 28 Mar 2016