Summary statistics for namcs1999 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 20,760 6.474855 3.505248 1 12 vyear | 20,760 1998.988 .1079946 1998 1999 vdayr | 20,760 3.860453 1.415894 1 7 age | 20,760 46.41373 23.93963 0 100 sex | 20,760 1.42659 .4945935 1 2 -------------+--------------------------------------------------------- pregnant | 20,760 2.910838 .9902935 1 4 ethnic | 20,760 2.147447 .5205755 1 3 race | 20,760 1.168401 .4916212 1 5 refer | 20,760 1.859682 .5530856 1 4 auth | 20,760 1.980202 .5457473 1 4 -------------+--------------------------------------------------------- primcare | 20,760 1.728083 .6191552 1 4 paytype | 20,760 2.230106 1.949057 1 9 hmo | 20,760 1.861416 .6476842 1 4 capitate | 20,760 2.092245 .581204 1 4 senbefor | 20,760 1.184104 .4363397 1 3 -------------+--------------------------------------------------------- rfv1 | 20,760 26443.47 16415.78 10050 90000 rfv2 | 20,760 66102.02 33399.48 10050 90000 rfv3 | 20,760 81690.99 23063.2 10050 90000 rfv13d | 20,760 2644.307 1641.599 1005 9000 rfv23d | 20,760 6610.183 3339.976 1005 9000 -------------+--------------------------------------------------------- rfv33d | 20,760 8169.092 2306.339 1005 9000 major | 20,760 2.447206 1.459245 1 6 injury | 20,760 .1208574 .3259694 0 1 place | 20,760 8.638776 1.339197 1 9 intent | 20,760 4.779913 .6146808 1 5 -------------+--------------------------------------------------------- workrel | 20,760 3.799133 .6050825 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 | 20,760 .0320809 .2251829 0 2 -------------+--------------------------------------------------------- prdiag2 | 20,760 1.096628 .9893738 0 2 prdiag3 | 20,760 1.633574 .770675 0 2 diagscrn | 20,760 .7084297 .4544964 0 1 breast | 20,760 .0533719 .2247793 0 1 pelvic | 20,760 .0532274 .224492 0 1 -------------+--------------------------------------------------------- rectal | 20,760 .0423892 .2014803 0 1 skin | 20,760 .1099229 .3128012 0 1 visual | 20,760 .0782755 .2686111 0 1 glaucoma | 20,760 .0415222 .1994993 0 1 hearing | 20,760 .0153179 .122817 0 1 -------------+--------------------------------------------------------- blodpres | 20,760 .3739403 .4838597 0 1 strep | 20,760 .0098266 .0986433 0 1 pap | 20,760 .0268304 .1615915 0 1 urine | 20,760 .0789981 .2697423 0 1 pregtest | 20,760 .0032755 .0571398 0 1 -------------+--------------------------------------------------------- psa | 20,760 .0149807 .1214785 0 1 blodlead | 20,760 .0014451 .0379877 0 1 cholest | 20,760 .0256262 .1580212 0 1 hivser | 20,760 .0023603 .0485268 0 1 otherstd | 20,760 .0029383 .0541281 0 1 -------------+--------------------------------------------------------- hematocr | 20,760 .0422929 .2012614 0 1 otherbld | 20,760 .1061657 .308057 0 1 ekg | 20,760 .0294316 .169017 0 1 xray | 20,760 .0633911 .243671 0 1 catmri | 20,760 .0214836 .1449934 0 1 -------------+--------------------------------------------------------- mammo | 20,760 .0141137 .1179625 0 1 ultrasnd | 20,760 .0245183 .1546555 0 1 othdiag | 20,760 .1372832 .3441544 0 1 diagsc1 | 0 diagsc2 | 0 -------------+--------------------------------------------------------- diagsc13 | 0 diagsc23 | 0 diagsc12 | 0 diagsc22 | 0 totdiag | 20,760 1.38632 1.524969 0 14 -------------+--------------------------------------------------------- therprev | 20,760 .3169557 .4653012 0 1 dietnutr | 20,760 .1130058 .3166075 0 1 exercise | 20,760 .0838632 .2771892 0 1 hivstdtr | 20,760 .0050578 .0709399 0 1 famplan | 20,760 .0079961 .0890651 0 1 -------------+--------------------------------------------------------- prenatal | 20,760 .008237 .0903855 0 1 brstslfx | 20,760 .0115607 .1068999 0 1 tobacco | 20,760 .0216763 .1456278 0 1 grwthdev | 20,760 .014499 .1195387 0 1 mentlhlt | 20,760 .0278902 .1646621 0 1 -------------+--------------------------------------------------------- stress | 20,760 .0220135 .1467308 0 1 skincanc | 20,760 .0225434 .148446 0 1 injprev | 20,760 .0233622 .1510548 0 1 psychoth | 20,760 .0447495 .2067585 0 1 psychoph | 20,760 .0437861 .2046238 0 1 -------------+--------------------------------------------------------- physioth | 20,760 .0356936 .1855297 0 1 cam | 20,760 .0040944 .063858 0 1 othther | 20,760 .0337187 .1805085 0 1 therpr1 | 0 therpr2 | 0 -------------+--------------------------------------------------------- therpr13 | 0 therpr23 | 0 therpr12 | 0 therpr22 | 0 totther | 20,760 .5246146 .970826 0 11 -------------+--------------------------------------------------------- amb | 20,760 .057948 .2336507 0 1 amb1 | 0 amb2 | 0 amb13 | 0 amb23 | 0 -------------+--------------------------------------------------------- amb12 | 0 amb22 | 0 totamb | 20,760 .0634875 .2655922 0 2 med | 20,760 .6352119 .4813823 0 1 med1str | 0 -------------+--------------------------------------------------------- med1 | 20,760 64892.55 35621.02 5 99999 med2str | 0 med2 | 20,760 75858.22 29207.21 23 99999 med3str | 0 med3 | 20,760 82074.12 22958.94 23 99999 -------------+--------------------------------------------------------- med4str | 0 med4 | 20,760 85606.07 17626.56 100 99999 med5str | 0 med5 | 20,760 87194.71 14280.35 23 99999 med6str | 0 -------------+--------------------------------------------------------- med6 | 20,760 88397.63 10832.01 100 99999 nummed | 20,760 1.410308 1.594269 0 6 form | 20,760 2.052457 .9098768 0 3 form1 | 20,760 2.04817 .9171527 0 3 form2 | 20,760 2.44422 .8727343 0 3 -------------+--------------------------------------------------------- form3 | 20,760 2.696435 .6994846 0 3 form4 | 20,760 2.827746 .5519419 0 3 form5 | 20,760 2.896773 .432538 0 3 form6 | 20,760 2.936272 .3472163 0 3 numform | 20,760 6.065366 2.753417 0 8 -------------+--------------------------------------------------------- noprovid | 20,760 .011079 .1046746 0 1 phys | 20,760 .9657514 .1818713 0 1 physasst | 20,760 .0177746 .1321343 0 1 nursepr | 20,760 .0055877 .0745434 0 1 nursemid | 20,760 .0007707 .0277517 0 1 -------------+--------------------------------------------------------- rn | 20,760 .1281792 .3342973 0 1 lpn | 20,760 .0885838 .2841489 0 1 mednurse | 20,760 .2233141 .4164772 0 1 otherprv | 20,760 .044894 .2070764 0 1 nodisp | 20,760 .0240366 .1531665 0 1 -------------+--------------------------------------------------------- nofollow | 20,760 .0722543 .2589148 0 1 retprn | 20,760 .227842 .4194502 0 1 retappt | 20,760 .6210983 .4851253 0 1 telephon | 20,760 .0219171 .1464166 0 1 refothph | 20,760 .0371387 .1891062 0 1 -------------+--------------------------------------------------------- refphys | 20,760 .0147881 .1207065 0 1 admithos | 20,760 .003131 .0558692 0 1 otherdis | 20,760 .039499 .1947837 0 1 timemd | 20,760 19.79485 13.7918 0 240 patwt | 20,760 36451.53 26755.8 3756 127921 -------------+--------------------------------------------------------- region | 20,760 2.662861 1.072796 1 4 urban | 20,760 1.149759 .3568438 1 2 spec | 0 mddo | 20,760 1.090462 .28685 1 2 phycode | 20,760 1210.9 721.9318 1 2492 -------------+--------------------------------------------------------- patcode | 20,760 14.99576 11.05157 1 80 vdatefl | 20,760 0 0 0 0 bdatefl | 20,760 .0420039 .2006028 0 1 sexfl | 20,760 .0062139 .0785847 0 1 racefl | 20,760 .1688343 .3746145 0 1 -------------+--------------------------------------------------------- timemdfl | 20,760 .1614162 .3679233 0 1 gen1 | 0 prescr1 | 13,187 1.216956 .5621059 1 3 contsub1 | 13,187 5.8679 .7354371 2 7 comstat1 | 13,187 1.243952 .5328725 1 3 -------------+--------------------------------------------------------- drugcl1 | 0 drg1ing1 | 0 drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 -------------+--------------------------------------------------------- drg1ing5 | 0 gen2 | 0 prescr2 | 7,442 1.233271 .5663885 1 3 contsub2 | 7,442 5.837812 .7356785 2 7 comstat2 | 7,442 1.219296 .5079808 1 3 -------------+--------------------------------------------------------- drugcl2 | 0 drg2ing1 | 0 drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 -------------+--------------------------------------------------------- drg2ing5 | 0 gen3 | 0 prescr3 | 4,094 1.226917 .5644821 1 3 contsub3 | 4,094 5.842941 .7264523 2 7 comstat3 | 4,094 1.194675 .4862748 1 3 -------------+--------------------------------------------------------- drugcl3 | 0 drg3ing1 | 0 drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 -------------+--------------------------------------------------------- drg3ing5 | 0 gen4 | 0 prescr4 | 2,307 1.252276 .5782917 1 3 contsub4 | 2,307 5.880364 .6374346 2 7 comstat4 | 2,307 1.160815 .4492152 1 3 -------------+--------------------------------------------------------- drugcl4 | 0 drg4ing1 | 0 drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 -------------+--------------------------------------------------------- drg4ing5 | 0 gen5 | 0 prescr5 | 1,403 1.231646 .5419064 1 3 contsub5 | 1,403 5.836066 .7147793 2 7 comstat5 | 1,403 1.138988 .4153762 1 3 -------------+--------------------------------------------------------- drugcl5 | 0 drg5ing1 | 0 drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 -------------+--------------------------------------------------------- drg5ing5 | 0 gen6 | 0 prescr6 | 845 1.286391 .5988669 1 3 contsub6 | 845 5.863905 .6615266 2 7 comstat6 | 845 1.140828 .433001 1 3 -------------+--------------------------------------------------------- drugcl6 | 0 drg6ing1 | 0 drg6ing2 | 0 drg6ing3 | 0 drg6ing4 | 0 -------------+--------------------------------------------------------- drg6ing5 | 0 retypoff | 20,760 1.399085 1.286551 1 7 solo | 20,760 1.623073 .484628 1 2 empstat | 20,760 1.363247 .5907975 1 3 owner | 20,760 2.122303 .6593374 1 5 -------------+--------------------------------------------------------- lab | 20,760 .4274085 .4947143 0 1 racer | 20,760 1.162139 .4565119 1 3 specr | 20,760 7.311416 4.707442 1 15 agedays | 20,760 981.7925 119.9793 5 999 ager | 20,760 3.624615 1.503975 1 6 -------------+--------------------------------------------------------- cause1r | 20,760 837.3551 2615.925 0 9990 cause2r | 20,760 21.26623 442.2345 0 9854 cause3r | 20,760 2.777697 163.3899 0 9679 diag1r | 20,760 166636.7 78039.07 100710 900000 diag2r | 20,760 562089.6 368396.8 100710 900000 -------------+--------------------------------------------------------- diag3r | 20,760 762394.1 288549.2 103120 900000 diagsc1r | 20,760 1182.143 3018.172 0 9999 diagsc2r | 20,760 104.1853 943.8514 0 9999 therpr1r | 20,760 301.9697 1645.09 0 9999 therpr2r | 20,760 6.665607 236.4317 0 9929 -------------+--------------------------------------------------------- amb1r | 20,760 439.2122 1867.445 0 9999 amb2r | 20,760 39.40583 566.242 0 9999 whocomp | 20,760 2.811513 1.433052 1 6 intentr | 20,760 .3320328 1.279901 0 7 stratm | 20,760 311.4026 99.65891 201 404 -------------+--------------------------------------------------------- psum | 20,760 14.47539 14.23394 1 46 year | 20,760 1999 0 1999 1999 subfile | 20,760 1 0 1 1 prostrat | 20,760 7.069461 4.612369 1 15 provider | 20,760 1210.9 721.9318 1 2492 -------------+--------------------------------------------------------- dept | 20,760 1 0 1 1 su | 20,760 1 0 1 1 clinic | 20,760 1 0 1 1 poppsum | 20,760 -.0874759 .9961906 -1 1 popsum | 20,760 0 0 0 0 -------------+--------------------------------------------------------- popvism | 20,760 -.456262 .4980953 -1 0 popprovm | 20,760 4585.567 6603.539 0 22499 by Jean Roth , jroth@nber.org , 28 Mar 2016