Summary statistics for nhamcsed2001 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 34,546 6.349939 3.51044 1 12 vyear | 34,546 2001 0 2001 2001 vdayr | 34,546 3.945175 2.023413 1 7 age | 34,546 35.69542 23.87813 0 100 arrtime | 0 -------------+--------------------------------------------------------- lov | 34,546 1529.803 3381.443 1 9999 reside | 34,546 1.961761 .4248909 0 3 sex | 34,546 1.469432 .4990719 1 2 ethnic | 34,546 1.530742 .7772241 0 2 race | 34,546 1.325016 .6222748 1 6 -------------+--------------------------------------------------------- paytype | 34,546 2.773606 2.104385 0 8 rfv1 | 34,546 24693.84 17841.92 10050 90000 rfv2 | 34,546 57435.71 35690.29 10050 90000 rfv3 | 34,546 76813.1 28020.22 10050 90000 rfv13d | 34,546 2469.329 1784.218 1005 9000 -------------+--------------------------------------------------------- rfv23d | 34,546 5743.544 3569.06 1005 9000 rfv33d | 34,546 7681.299 2802.045 1005 9000 alcohol | 34,546 3.008481 .5962326 0 5 seen72 | 34,546 1.991837 .4233624 0 3 immed | 34,546 2.752099 1.257716 1 5 -------------+--------------------------------------------------------- episode | 34,546 1.119782 .491595 0 3 injury | 34,546 .3681758 .4823164 0 1 intent | 34,546 5.977306 2.741712 0 8 workrel | 34,546 5.868552 2.814875 1 8 advdrug | 34,546 5.61298 3.173442 0 8 -------------+--------------------------------------------------------- advdrug1 | 0 advdrug2 | 0 cause1 | 0 cause2 | 0 cause3 | 0 -------------+--------------------------------------------------------- cause13d | 0 cause23d | 0 cause33d | 0 vcause | 0 tempf | 34,546 893.1544 283.2885 0 1110 -------------+--------------------------------------------------------- pulse | 34,546 154.378 232.8112 0 999 bpsys | 34,546 266.0653 314.2212 0 999 bpdias | 34,546 222.6789 337.8582 0 999 diag1 | 0 diag2 | 0 -------------+--------------------------------------------------------- diag3 | 0 diag13d | 0 diag23d | 0 diag33d | 0 prdiag1 | 34,546 .1774446 1.125942 0 8 -------------+--------------------------------------------------------- prdiag2 | 34,546 4.916228 3.870638 0 8 prdiag3 | 34,546 6.961327 2.678208 0 8 diagscrn | 34,546 .8967464 .363109 0 2 medscrnx | 34,546 .6104035 .4876658 0 1 menstat | 34,546 .1237191 .3292656 0 1 -------------+--------------------------------------------------------- ekg | 34,546 .1430556 .3501346 0 1 cardmon | 34,546 .0572859 .2323915 0 1 eeg | 34,546 .0036184 .0600448 0 1 pulsoxim | 34,546 .1735657 .3787411 0 1 pregtest | 34,546 .0294101 .1689554 0 1 -------------+--------------------------------------------------------- urine | 34,546 .1555318 .3624161 0 1 chestxry | 34,546 .1698315 .3754902 0 1 extrxray | 34,546 .1058878 .3076984 0 1 otherxry | 34,546 .0944248 .2924231 0 1 ultrasnd | 34,546 .0208997 .1430506 0 1 -------------+--------------------------------------------------------- mricat | 34,546 .0618306 .2408511 0 1 othimage | 34,546 .0177155 .1319173 0 1 cbc | 34,546 .2867192 .4522358 0 1 bun | 34,546 .1214323 .3266337 0 1 creatin | 34,546 .1160192 .3202526 0 1 -------------+--------------------------------------------------------- cholest | 34,546 .027789 .1643703 0 1 glucose | 34,546 .1187113 .3234532 0 1 hgba | 34,546 .0156313 .1240461 0 1 othbldch | 34,546 .1780814 .3825868 0 1 bac | 34,546 .0145313 .1196687 0 1 -------------+--------------------------------------------------------- hivser | 34,546 .002171 .0465443 0 1 bloodcx | 34,546 .0268048 .161515 0 1 cervcx | 34,546 .0069473 .0830614 0 1 stoolcx | 34,546 .0057604 .0756797 0 1 throatcx | 34,546 .0175418 .1312807 0 1 -------------+--------------------------------------------------------- urinecx | 34,546 .0388178 .1931633 0 1 otherlab | 34,546 .0825855 .2752587 0 1 totdiag | 34,546 4.769698 13.62441 0 99 proc | 34,546 .5373994 .6074793 0 2 bladcath | 34,546 .0217391 .1458326 0 1 -------------+--------------------------------------------------------- cpr | 34,546 .0015342 .0391392 0 1 endoint | 34,546 .0023447 .048366 0 1 eyeent | 34,546 .0333179 .179468 0 1 ivfluids | 34,546 .1835234 .3871006 0 1 ngtube | 34,546 .0039078 .0623913 0 1 -------------+--------------------------------------------------------- obgyn | 34,546 .015255 .1225673 0 1 ortho | 34,546 .0569965 .2318392 0 1 thrombo | 34,546 .0013895 .03725 0 1 wound | 34,546 .1018352 .3024359 0 1 othproc | 34,546 .0604412 .2383058 0 1 -------------+--------------------------------------------------------- totproc | 34,546 6.443032 23.4361 0 99 med | 34,546 .7487987 .4337103 0 1 med1 | 0 med2 | 0 med3 | 0 -------------+--------------------------------------------------------- med4 | 0 med5 | 0 med6 | 0 nummed | 34,546 1.674492 1.538079 0 6 nodisp | 34,546 .0155445 .1237065 0 1 -------------+--------------------------------------------------------- nofu | 34,546 .0830487 .2759598 0 1 retprn | 34,546 .3895386 .4876527 0 1 retref | 34,546 .1675447 .3734669 0 1 refothmd | 34,546 .4305274 .4951572 0 1 outtriag | 34,546 .0033868 .0580983 0 1 -------------+--------------------------------------------------------- refalcdr | 34,546 .0054999 .0739582 0 1 rettxsup | 34,546 .007613 .0869212 0 1 left | 34,546 .0161524 .1260632 0 1 leftama | 34,546 .0090604 .0947552 0 1 admitobs | 34,546 .0060499 .0775466 0 1 -------------+--------------------------------------------------------- admithos | 34,546 .1232849 .3287687 0 1 admiticu | 34,546 .0097841 .0984307 0 1 transfer | 34,546 .0197997 .1393134 0 1 doa | 34,546 .0023158 .0480672 0 1 othdisp | 34,546 .0102472 .10071 0 1 -------------+--------------------------------------------------------- noprovid | 34,546 .0180629 .1331808 0 1 staffmd | 34,546 .8664968 .3401226 0 1 resint | 34,546 .1329821 .3395603 0 1 othphys | 34,546 .0828171 .2756096 0 1 rn | 34,546 .8742836 .3315343 0 1 -------------+--------------------------------------------------------- lpn | 34,546 .0622938 .2416918 0 1 nursepr | 34,546 .0171076 .1296744 0 1 physasst | 34,546 .0596596 .2368585 0 1 emt | 34,546 .0766514 .2660414 0 1 othtech | 34,546 .1871418 .3900309 0 1 -------------+--------------------------------------------------------- othprov | 34,546 .027789 .1643703 0 1 patwt | 34,546 3111.508 2385.138 101 17072 region | 34,546 2.466219 1.055269 1 4 msa | 34,546 1.133879 .3405277 1 2 owner | 34,546 1.363342 .6490211 1 3 -------------+--------------------------------------------------------- hospcode | 34,546 184.3793 105.629 1 365 patcode | 34,546 51.58667 33.27934 1 202 bdatefl | 34,546 .0182366 .1338077 0 1 sexfl | 34,546 .0084814 .0917047 0 1 racefl | 34,546 .1260638 .3319261 0 1 -------------+--------------------------------------------------------- immedfl | 34,546 .0346205 .1828193 0 1 gen1 | 0 prescr1 | 25,868 1.440506 .7211263 1 3 contsub1 | 25,868 5.498531 1.241337 2 7 comstat1 | 25,868 1.21919 .4758519 1 3 -------------+--------------------------------------------------------- drugcl1 | 0 drg1ing1 | 0 drg1ing2 | 0 drg1ing3 | 0 drg1ing4 | 0 -------------+--------------------------------------------------------- drg1ing5 | 0 gen2 | 0 prescr2 | 15,991 1.404478 .699318 1 3 contsub2 | 15,991 5.567757 1.165116 2 7 comstat2 | 15,991 1.22175 .4861866 1 3 -------------+--------------------------------------------------------- drugcl2 | 0 drg2ing1 | 0 drg2ing2 | 0 drg2ing3 | 0 drg2ing4 | 0 -------------+--------------------------------------------------------- drg2ing5 | 0 gen3 | 0 prescr3 | 8,327 1.38093 .6842039 1 3 contsub3 | 8,327 5.590128 1.158997 2 7 comstat3 | 8,327 1.227693 .5067754 1 3 -------------+--------------------------------------------------------- drugcl3 | 0 drg3ing1 | 0 drg3ing2 | 0 drg3ing3 | 0 drg3ing4 | 0 -------------+--------------------------------------------------------- drg3ing5 | 0 gen4 | 0 prescr4 | 4,180 1.331579 .6497798 1 3 contsub4 | 4,180 5.630144 1.120861 2 7 comstat4 | 4,180 1.217464 .509147 1 3 -------------+--------------------------------------------------------- drugcl4 | 0 drg4ing1 | 0 drg4ing2 | 0 drg4ing3 | 0 drg4ing4 | 0 -------------+--------------------------------------------------------- drg4ing5 | 0 gen5 | 0 prescr5 | 2,220 1.333784 .6589989 1 3 contsub5 | 2,220 5.677027 1.051497 2 7 comstat5 | 2,220 1.222072 .5232402 1 3 -------------+--------------------------------------------------------- drugcl5 | 0 drg5ing1 | 0 drg5ing2 | 0 drg5ing3 | 0 drg5ing4 | 0 -------------+--------------------------------------------------------- drg5ing5 | 0 gen6 | 0 prescr6 | 1,261 1.33069 .6492378 1 3 contsub6 | 1,261 5.735131 .9950408 2 7 comstat6 | 1,261 1.209358 .523063 1 3 -------------+--------------------------------------------------------- drugcl6 | 0 drg6ing1 | 0 drg6ing2 | 0 drg6ing3 | 0 drg6ing4 | 0 -------------+--------------------------------------------------------- drg6ing5 | 0 gena1 | 0 prescra1 | 956 1.682008 1.112203 1 4 consuba1 | 956 5.341004 1.72655 1 7 cmstata1 | 956 1.309623 .6988034 1 3 -------------+--------------------------------------------------------- drugcla1 | 0 dinga11 | 0 dinga12 | 0 dinga13 | 0 dinga14 | 0 -------------+--------------------------------------------------------- dinga15 | 0 gena2 | 0 prescra2 | 162 1.87037 1.226715 1 4 consuba2 | 162 4.87037 2.009724 1 7 cmstata2 | 162 1.320988 .7018549 1 3 -------------+--------------------------------------------------------- drugcla2 | 0 dinga21 | 0 dinga22 | 0 dinga23 | 0 dinga24 | 0 -------------+--------------------------------------------------------- dinga25 | 0 racer | 34,546 1.306374 .5370439 1 3 agedays | 34,546 971.3449 149.2264 1 999 ager | 34,546 2.986048 1.476337 1 6 cause1r | 34,546 2765.043 4111.824 0 9950 -------------+--------------------------------------------------------- cause2r | 34,546 229.898 1403.954 0 9871 cause3r | 34,546 21.09225 416.8345 0 9809 intentr | 34,546 .9210907 1.928531 0 7 diag1r | 34,546 181360.1 105480.9 100590 900000 diag2r | 34,546 613358.3 359811.2 100300 900000 -------------+--------------------------------------------------------- diag3r | 34,546 803243.8 249547.6 100590 900000 whocomp | 34,546 2.444856 1.486811 1 6 settype | 34,546 3 0 3 3 stratm | 34,546 304.8989 100.0501 201 404 psum | 34,546 13.87116 14.19861 1 46 -------------+--------------------------------------------------------- year | 34,546 2001 0 2001 2001 subfile | 34,546 2 0 2 2 prostrat | 34,546 1.010913 .1038952 1 2 provider | 34,546 184.3793 105.629 1 365 dept | 34,546 1 0 1 1 -------------+--------------------------------------------------------- sustrat | 34,546 7 0 7 7 su | 34,546 1.138164 .5051062 1 5 clinic | 34,546 1.138222 .5051477 1 5 poppsum | 34,546 -.0244312 .999716 -1 1 popsum | 34,546 0 0 0 0 -------------+--------------------------------------------------------- popvism | 34,546 -.4877844 .499858 -1 0 popprovm | 34,546 153.9888 162.4315 0 383 by Jean Roth , jroth@nber.org , 28 Mar 2016