Summary statistics for namcs1998 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 23,339 6.287287 3.501397 1 12 vyear | 23,339 1997.993 .0822588 1997 1998 vdayr | 23,339 3.845837 1.44543 1 7 age | 23,339 44.62286 24.64071 0 100 sex | 23,339 1.422426 .4939562 1 2 -------------+--------------------------------------------------------- pregnant | 23,339 2.861219 1.014411 1 4 race | 23,339 1.182784 .496808 1 4 ethnic | 23,339 2.137881 .5056159 1 3 refer | 23,339 1.817944 .5056644 1 4 auth | 23,339 1.932602 .4695266 1 4 -------------+--------------------------------------------------------- primcare | 23,339 1.692189 .5696304 1 4 paytype | 23,339 2.249968 1.901888 1 9 hmo | 23,339 1.815545 .5932216 1 4 capitate | 23,339 1.988431 .5012999 1 4 senbefor | 23,339 1.173572 .4020184 1 3 -------------+--------------------------------------------------------- rfv1 | 23,339 25921.49 16748.58 10050 90000 rfv2 | 23,339 66044.45 33615.39 10050 90000 rfv3 | 23,339 82271.44 22338.56 10050 90000 rfv13d | 23,339 2592.107 1674.879 1005 9000 rfv23d | 23,339 6604.429 3361.564 1005 9000 -------------+--------------------------------------------------------- rfv33d | 23,339 8227.138 2233.872 1005 9000 major | 23,339 2.458374 1.466516 1 6 injury | 23,339 .1000043 .3000121 0 1 place | 23,339 8.664124 1.332084 1 9 intent | 23,339 4.824157 .5497115 1 5 -------------+--------------------------------------------------------- workrel | 23,339 3.823 .5858405 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 | 23,339 .0312353 .2279085 0 2 -------------+--------------------------------------------------------- prdiag2 | 23,339 1.178757 .9785213 0 2 prdiag3 | 23,339 1.683405 .7278504 0 2 diagscrn | 23,339 .669566 .4709257 0 2 breast | 23,339 .0492309 .2163544 0 1 pelvic | 23,339 .0578002 .2333703 0 1 -------------+--------------------------------------------------------- rectal | 23,339 .035777 .1857377 0 1 skin | 23,339 .0922062 .289323 0 1 visual | 23,339 .0861219 .28055 0 1 glaucoma | 23,339 .053387 .2248089 0 1 hearing | 23,339 .0162389 .1263958 0 1 -------------+--------------------------------------------------------- blodpres | 23,339 .3657397 .4816473 0 1 strep | 23,339 .0110973 .1047598 0 1 pap | 23,339 .0326492 .1777206 0 1 urine | 23,339 .0907922 .2873196 0 1 pregtest | 23,339 .0041561 .0643354 0 1 -------------+--------------------------------------------------------- psa | 23,339 .013711 .1162908 0 1 blodlead | 23,339 .0025708 .050639 0 1 cholest | 23,339 .0275933 .163808 0 1 hivser | 23,339 .0029993 .0546846 0 1 otherstd | 23,339 .0059128 .076669 0 1 -------------+--------------------------------------------------------- hematocr | 23,339 .0455889 .2085964 0 1 otherbld | 23,339 .0997901 .2997263 0 1 ekg | 23,339 .0329491 .1785073 0 1 xray | 23,339 .0525301 .2230982 0 1 catmri | 23,339 .0159818 .1254077 0 1 -------------+--------------------------------------------------------- mammo | 23,339 .0137538 .1164698 0 1 ultrasnd | 23,339 .0258366 .158651 0 1 othdiag | 23,339 .1369382 .3437894 0 1 diagsc1 | 0 diagsc2 | 0 -------------+--------------------------------------------------------- diagsc13 | 0 diagsc23 | 0 diagsc12 | 0 diagsc22 | 0 totdiag | 23,339 1.413642 2.250496 0 99 -------------+--------------------------------------------------------- therprev | 23,339 .3785509 .487855 0 2 dietnutr | 23,339 .1235271 .3290484 0 1 exercise | 23,339 .0906208 .2870753 0 1 hivstdtr | 23,339 .007841 .0882032 0 1 famplan | 23,339 .0115686 .1069359 0 1 -------------+--------------------------------------------------------- prenatal | 23,339 .0180385 .1330934 0 1 brstslfx | 23,339 .0175672 .1313746 0 1 tobacco | 23,339 .0227088 .1489766 0 1 grwthdev | 23,339 .0182956 .1340209 0 1 mentlhlt | 23,339 .0282788 .1657719 0 1 -------------+--------------------------------------------------------- stress | 23,339 .0235657 .1516949 0 1 skincanc | 23,339 .0231372 .1503425 0 1 injprev | 23,339 .0240799 .1533005 0 1 psychoth | 23,339 .0369339 .1886036 0 1 psychoph | 23,339 .0359056 .1860587 0 1 -------------+--------------------------------------------------------- physioth | 23,339 .0277218 .1641782 0 1 othther | 23,339 .093363 .2909467 0 1 therpr1 | 0 therpr2 | 0 therpr13 | 0 -------------+--------------------------------------------------------- therpr23 | 0 therpr12 | 0 therpr22 | 0 totther | 23,339 .7408201 3.772276 0 99 amb | 23,339 .0539869 .2259967 0 1 -------------+--------------------------------------------------------- amb1 | 0 amb2 | 0 amb13 | 0 amb23 | 0 amb12 | 0 -------------+--------------------------------------------------------- amb22 | 0 totamb | 23,339 .0583144 .2521341 0 2 med | 23,339 .6145508 .4867117 0 1 med1str | 0 med1 | 23,339 63678.57 35629.75 23 99999 -------------+--------------------------------------------------------- med2str | 0 med2 | 23,339 74988.36 29604.01 23 99999 med3str | 0 med3 | 23,339 81693.95 23426.3 23 99999 med4str | 0 -------------+--------------------------------------------------------- med4 | 23,339 85420.97 17713.81 100 99999 med5str | 0 med5 | 23,339 87344.36 13654.53 100 99980 med6str | 0 med6 | 23,339 88415.56 10645.67 100 99999 -------------+--------------------------------------------------------- nummed | 23,339 1.339475 1.554028 0 6 form | 23,339 2.037062 .9615752 0 3 form1 | 23,339 2.033977 .9664892 0 3 form2 | 23,339 2.452333 .8883541 0 3 form3 | 23,339 2.697931 .7183315 0 3 -------------+--------------------------------------------------------- form4 | 23,339 2.834869 .5564225 0 3 form5 | 23,339 2.90081 .4457633 0 3 form6 | 23,339 2.9392 .3560578 0 3 numform | 23,339 5.90021 2.847531 0 8 noprovid | 23,339 .0062985 .0791143 0 1 -------------+--------------------------------------------------------- phys | 23,339 .9676507 .1769298 0 1 physasst | 23,339 .0239942 .1530342 0 1 nursepr | 23,339 .0077553 .0877237 0 1 nursemid | 23,339 .0009855 .0313775 0 1 rn | 23,339 .1313681 .3378097 0 1 -------------+--------------------------------------------------------- lpn | 23,339 .0867646 .2814959 0 1 mednurse | 23,339 .2107203 .4078288 0 1 otherprv | 23,339 .0509876 .2199772 0 1 timemd | 23,339 19.31775 13.63831 0 240 patwt | 23,339 35531.96 25674.57 3842 109365 -------------+--------------------------------------------------------- region | 23,339 2.624277 1.05874 1 4 urban | 23,339 1.214834 .4107156 1 2 spec | 0 mddo | 23,339 1.07721 .2669298 1 2 phycode | 23,339 1188.816 717.4594 7 2506 -------------+--------------------------------------------------------- patcode | 23,339 15.28407 11.36429 1 80 vdatefl | 23,339 0 0 0 0 bdatefl | 23,339 .025151 .1565871 0 1 sexfl | 23,339 .01174 .1077157 0 1 racefl | 23,339 .1174001 .3219033 0 1 -------------+--------------------------------------------------------- timemdfl | 23,339 .0960195 .2946243 0 1 gen1 | 0 prescr1 | 14,343 1.219759 .5534668 1 3 contsub1 | 14,343 5.8653 .7384947 2 7 comstat1 | 14,343 1.252179 .5300133 1 3 -------------+--------------------------------------------------------- drugcl1 | 0 drg1ing1 | 0 drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 -------------+--------------------------------------------------------- drg1ing5 | 0 gen2 | 0 prescr2 | 7,974 1.241159 .5643415 1 3 contsub2 | 7,974 5.858415 .6744844 2 7 comstat2 | 7,974 1.213067 .4974535 1 3 -------------+--------------------------------------------------------- drugcl2 | 0 drg2ing1 | 0 drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 -------------+--------------------------------------------------------- drg2ing5 | 0 gen3 | 0 prescr3 | 4,365 1.226117 .5406955 1 3 contsub3 | 4,365 5.849255 .6788021 2 7 comstat3 | 4,365 1.164261 .4452686 1 3 -------------+--------------------------------------------------------- drugcl3 | 0 drg3ing1 | 0 drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 -------------+--------------------------------------------------------- drg3ing5 | 0 gen4 | 0 prescr4 | 2,369 1.243141 .5597534 1 3 contsub4 | 2,369 5.855213 .659948 2 7 comstat4 | 2,369 1.145209 .4241686 1 3 -------------+--------------------------------------------------------- drugcl4 | 0 drg4ing1 | 0 drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 -------------+--------------------------------------------------------- drg4ing5 | 0 gen5 | 0 prescr5 | 1,379 1.2219 .5279548 1 3 contsub5 | 1,379 5.852067 .627052 2 7 comstat5 | 1,379 1.13198 .3903589 1 3 -------------+--------------------------------------------------------- drugcl5 | 0 drg5ing1 | 0 drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 -------------+--------------------------------------------------------- drg5ing5 | 0 gen6 | 0 prescr6 | 832 1.260817 .5661986 1 3 contsub6 | 832 5.879808 .6282372 2 7 comstat6 | 832 1.139423 .4131225 1 3 -------------+--------------------------------------------------------- drugcl6 | 0 drg6ing1 | 0 drg6ing2 | 0 drg6ing3 | 0 drg6ing4 | 0 -------------+--------------------------------------------------------- drg6ing5 | 0 retypoff | 23,339 1.44145 1.391408 1 7 solo | 23,339 1.57029 .4950453 1 2 empstat | 23,339 1.351515 .5771588 1 3 owner | 23,339 2.191825 .7373988 1 5 -------------+--------------------------------------------------------- lab | 23,339 .4376366 .5066183 0 2 racer | 23,339 1.176614 .4671025 1 3 specr | 23,339 7.542654 4.699361 1 15 agedays | 23,339 977.5532 133.2815 1 999 ager | 23,339 3.521145 1.544361 1 6 -------------+--------------------------------------------------------- cause1r | 23,339 635.7853 2303.674 0 9890 cause2r | 23,339 75.46056 799.8165 0 9392 cause3r | 23,339 .7337075 79.25997 0 8631 diag1r | 23,339 166650.8 81489.69 100850 900000 diag2r | 23,339 591679.2 365820.4 100845 900000 -------------+--------------------------------------------------------- diag3r | 23,339 781140.2 272657.3 100920 900000 diagsc1r | 23,339 1180.71 3021.081 0 9999 diagsc2r | 23,339 142.3486 1113.784 0 9999 therpr1r | 23,339 862.7453 2711.555 0 9999 therpr2r | 23,339 16.38635 382.5932 0 9982 -------------+--------------------------------------------------------- amb1r | 23,339 379.366 1711.71 0 9999 amb2r | 23,339 30.06727 493.2588 0 9999 whocomp | 23,339 2.810917 1.526196 1 6 stratm | 23,339 307.4241 99.9763 201 404 psum | 23,339 13.99336 14.0847 1 46 -------------+--------------------------------------------------------- year | 23,339 1998 0 1998 1998 subfile | 23,339 1 0 1 1 prostrat | 23,339 7.458546 4.642137 1 15 provider | 23,339 1188.816 717.4594 7 2506 dept | 23,339 1 0 1 1 -------------+--------------------------------------------------------- su | 23,339 1 0 1 1 clinic | 23,339 1 0 1 1 poppsum | 23,339 -.0480312 .9988672 -1 1 popsum | 23,339 0 0 0 0 popvism | 23,339 -.4759844 .4994336 -1 0 -------------+--------------------------------------------------------- popprovm | 23,339 1302.758 1809.845 0 6631 by Jean Roth , jroth@nber.org , 28 Mar 2016