Summary statistics for nhamcsed2004 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 36,589 6.543333 3.413091 1 12 vyear | 36,589 2003.992 .0891289 2003 2004 vdayr | 36,589 3.959496 2.014881 1 7 age | 36,589 36.30173 23.87506 0 100 arrtime | 36,589 1486.985 1101.129 0 9999 -------------+--------------------------------------------------------- waittime | 36,589 243.7818 386.7097 0 999 lov | 36,589 1217.414 2989.316 1 9999 reside | 36,589 1.957064 .3660136 0 3 sex | 36,589 1.463199 .4986507 1 2 ethnic | 36,589 1.846429 .3605417 1 2 -------------+--------------------------------------------------------- arrive | 36,589 2.623466 .8457233 0 4 race | 36,589 1.347317 .6612527 1 6 paytype | 36,589 2.806499 1.962087 0 8 tempf | 36,589 920.4558 238.6968 0 1090 pulse | 36,589 138.1559 201.5801 0 999 -------------+--------------------------------------------------------- bpsys | 36,589 241.4893 289.3664 0 999 bpdias | 36,589 196.325 311.186 0 999 oriented | 36,589 1.221214 .7791823 0 3 immed | 36,589 3.008527 1.220468 1 5 pain | 36,589 2.703162 1.504858 0 5 -------------+--------------------------------------------------------- rfv1 | 36,589 24824.82 17985.55 10050 90000 rfv2 | 36,589 57808.47 35668.8 10050 90000 rfv3 | 36,589 77010.26 27924.72 10050 90000 rfv13d | 36,589 2482.428 1798.581 1005 9000 rfv23d | 36,589 5780.821 3566.911 1005 9000 -------------+--------------------------------------------------------- rfv33d | 36,589 7701.016 2792.494 1005 9000 alcohol | 36,589 2.97625 .6300127 0 5 vworkrel | 36,589 1.964197 .3868358 0 3 seen72 | 36,589 1.962256 .4153788 0 3 episode | 36,589 1.089644 .429709 0 3 -------------+--------------------------------------------------------- injury | 36,589 .3730083 .4836109 0 1 intent | 36,589 6.009019 2.645571 0 8 cause1 | 36,589 2300.752 3853.836 0 9889 cause2 | 36,589 651.5638 2263.434 0 9804 cause3 | 36,589 29.44516 496.4804 0 9800 -------------+--------------------------------------------------------- cause13d | 36,589 273.857 409.6757 0 989 cause23d | 36,589 71.15857 235.1956 0 980 cause33d | 36,589 3.986061 57.30453 0 980 vcause | 0 diag1 | 0 -------------+--------------------------------------------------------- diag2 | 0 diag3 | 0 diag13d | 0 diag23d | 0 diag33d | 0 -------------+--------------------------------------------------------- prdiag1 | 36,589 .2391702 1.328371 0 8 prdiag2 | 36,589 4.650633 3.925348 0 8 prdiag3 | 36,589 6.80106 2.845772 0 8 diagscrn | 36,589 .9171336 .3148396 0 2 medscrnx | 36,589 .674875 .468428 0 1 -------------+--------------------------------------------------------- menstat | 36,589 .1194348 .3243039 0 1 ekg | 36,589 .1655416 .3716737 0 1 cardmon | 36,589 .0735467 .2610353 0 1 eeg | 36,589 .007106 .083998 0 1 pulsoxim | 36,589 .2676487 .4427395 0 1 -------------+--------------------------------------------------------- pregtest | 36,589 .0366777 .1879718 0 1 urine | 36,589 .1897565 .3921137 0 1 chestxry | 36,589 .1798901 .3841012 0 1 extrxray | 36,589 .1047856 .3062811 0 1 otherxry | 36,589 .0956572 .2941245 0 1 -------------+--------------------------------------------------------- ultrasnd | 36,589 .0266474 .1610527 0 1 mricat | 36,589 .090519 .2869278 0 1 othimage | 36,589 .023641 .15193 0 1 cbc | 36,589 .3320397 .4709516 0 1 bun | 36,589 .1843724 .3877929 0 1 -------------+--------------------------------------------------------- creatin | 36,589 .1767744 .3814829 0 1 cholest | 36,589 .0678073 .2514183 0 1 glucose | 36,589 .1766378 .3813671 0 1 hgba | 36,589 .0394927 .1947668 0 1 electrol | 36,589 .1532154 .3602 0 1 -------------+--------------------------------------------------------- bac | 36,589 .0161797 .1261681 0 1 hivser | 36,589 .0038263 .0617394 0 1 otherbld | 36,589 .1993495 .3995168 0 1 bloodcx | 36,589 .0346006 .1827684 0 1 cervcx | 36,589 .0078985 .0885233 0 1 -------------+--------------------------------------------------------- stoolcx | 36,589 .0076252 .0869903 0 1 throatcx | 36,589 .0188308 .135929 0 1 urinecx | 36,589 .0503157 .2185985 0 1 othrtest | 36,589 .0379622 .1911076 0 1 totdiag | 36,589 4.70718 10.76184 0 99 -------------+--------------------------------------------------------- proc | 36,589 .5809396 .589844 0 2 bladcath | 36,589 .0258274 .1586224 0 1 cpr | 36,589 .0012025 .0346574 0 1 endoint | 36,589 .0022411 .0472879 0 1 eyeent | 36,589 .0375249 .1900469 0 1 -------------+--------------------------------------------------------- ivfluids | 36,589 .2293039 .4203908 0 1 ngtube | 36,589 .0036076 .059956 0 1 obgyn | 36,589 .0221651 .1472224 0 1 ortho | 36,589 .0577496 .2332725 0 1 thrombo | 36,589 .0015578 .0394393 0 1 -------------+--------------------------------------------------------- wound | 36,589 .1077373 .3100526 0 1 othproc | 36,589 .0821285 .2745642 0 1 totproc | 36,589 5.741698 21.90298 0 99 med | 36,589 .7729919 .4189036 0 1 med1 | 36,589 50288.45 36741.45 2 99999 -------------+--------------------------------------------------------- med2 | 36,589 63461.73 35420.67 4 99999 med3 | 36,589 75538.28 29465.54 4 99999 med4 | 36,589 82222.94 22943.7 2 99999 med5 | 36,589 85760.07 17475.88 4 99999 med6 | 36,589 87420.36 13805.79 28 99999 -------------+--------------------------------------------------------- med7 | 36,589 88314.21 11341.14 28 99999 med8 | 36,589 88926.17 9050.606 28 99999 nummed | 36,589 1.943453 1.846211 0 8 nodisp | 36,589 .0092104 .0955292 0 1 nofu | 36,589 .0692011 .2537993 0 1 -------------+--------------------------------------------------------- retprn | 36,589 .3814808 .4857568 0 1 retref | 36,589 .1516576 .3586936 0 1 refothmd | 36,589 .4623521 .4985874 0 1 outtriag | 36,589 .0022958 .0478598 0 1 refalcdr | 36,589 .0075706 .0866803 0 1 -------------+--------------------------------------------------------- rettxsup | 36,589 .0061221 .0780048 0 1 left | 36,589 .0204706 .1416056 0 1 leftama | 36,589 .0103036 .1009839 0 1 admitobs | 36,589 .010085 .0999178 0 1 admithos | 36,589 .1401241 .3471205 0 1 -------------+--------------------------------------------------------- admiticu | 36,589 .0110142 .1043706 0 1 transfer | 36,589 .0212906 .1443532 0 1 doa | 36,589 .0018858 .0433856 0 1 othdisp | 36,589 .010331 .1011164 0 1 noprovid | 36,589 .0122168 .1098538 0 1 -------------+--------------------------------------------------------- staffmd | 36,589 .889147 .3139543 0 1 resint | 36,589 .1115909 .3148668 0 1 othphys | 36,589 .0751592 .2636517 0 1 rn | 36,589 .8974009 .3034387 0 1 lpn | 36,589 .0714422 .2575656 0 1 -------------+--------------------------------------------------------- nursepr | 36,589 .0194867 .13823 0 1 physasst | 36,589 .0619585 .2410835 0 1 emt | 36,589 .0799421 .2712072 0 1 othtech | 36,589 .2882834 .4529698 0 1 othprov | 36,589 .0611113 .2395376 0 1 -------------+--------------------------------------------------------- patwt | 36,589 3012.283 2474.686 17 21512 region | 36,589 2.456121 1.066459 1 4 msa | 36,589 1.117768 .3223372 1 2 owner | 36,589 1.343081 .6078884 1 3 blank1 | 0 -------------+--------------------------------------------------------- blank2 | 0 blank3 | 0 hospcode | 36,589 179.3125 103.5947 1 359 patcode | 36,589 55.93566 37.49625 1 262 bdatefl | 36,589 .0180382 .1330914 0 1 -------------+--------------------------------------------------------- sexfl | 36,589 .0044276 .0663934 0 1 ethnicfl | 36,589 .151439 .3584811 0 1 racefl | 36,589 .1062341 .3081412 0 1 immedfl | 36,589 .0290524 .1679559 0 1 gen1 | 28,283 55325.45 9047.492 50000 92512 -------------+--------------------------------------------------------- prescr1 | 28,283 1.41357 .7035091 1 3 contsub1 | 28,283 5.428986 1.308695 2 7 comstat1 | 28,283 1.210621 .4572963 1 3 drug1cl1 | 28,283 1208.318 604.7313 100 2100 drug1cl2 | 4,883 1646.853 336.7453 118 2095 -------------+--------------------------------------------------------- drug1cl3 | 1,984 1883.844 205.5005 514 2096 drg1ing1 | 4,747 51930.59 4605.684 50000 80004 drg1ing2 | 4,717 66514.55 6716.55 50004 91011 drg1ing3 | 470 60596.86 7957.946 50410 70707 drg1ing4 | 255 60143.16 7172.563 50745 70708 -------------+--------------------------------------------------------- drg1ing5 | 177 57961.75 5310.481 53175 70935 gen2 | 18,604 54699.06 7298.406 50000 92502 prescr2 | 18,604 1.367125 .677327 1 3 contsub2 | 18,604 5.510105 1.222957 2 7 comstat2 | 18,604 1.200925 .4578066 1 3 -------------+--------------------------------------------------------- drug2cl1 | 18,604 1151.454 602.9788 100 2100 drug2cl2 | 3,682 1608.418 332.6815 120 2095 drug2cl3 | 1,961 1858.973 212.5791 510 2096 drg2ing1 | 2,827 52393.97 5319.966 50000 80004 drg2ing2 | 2,794 66783.87 6628.325 50004 91011 -------------+--------------------------------------------------------- drg2ing3 | 287 62153.5 8276.303 50720 70690 drg2ing4 | 149 61876.81 7601.338 51130 70691 drg2ing5 | 80 58166.07 5437.14 54305 70676 gen3 | 10,586 54944.79 7545.872 50000 92502 prescr3 | 10,586 1.340261 .6519026 1 3 -------------+--------------------------------------------------------- contsub3 | 10,586 5.487247 1.254742 2 7 comstat3 | 10,586 1.207444 .4667958 1 3 drug3cl1 | 10,586 1143.401 599.1821 100 2100 drug3cl2 | 1,777 1594.945 388.3284 120 2095 drug3cl3 | 832 1845.072 247.4497 514 2096 -------------+--------------------------------------------------------- drg3ing1 | 1,635 52132.09 4898.284 50000 70749 drg3ing2 | 1,609 66715.56 6712.829 50004 80007 drg3ing3 | 185 60808.95 8287.526 50745 70607 drg3ing4 | 106 62306.79 7607.412 53003 70753 drg3ing5 | 61 58629.8 5881.8 55150 70676 -------------+--------------------------------------------------------- gen4 | 5,935 55285.84 7597.408 50000 92502 prescr4 | 5,935 1.306824 .6188089 1 3 contsub4 | 5,935 5.535805 1.208618 2 7 comstat4 | 5,935 1.199326 .4671907 1 3 drug4cl1 | 5,935 1101.312 585.154 117 2100 -------------+--------------------------------------------------------- drug4cl2 | 959 1532.415 457.9698 120 2100 drug4cl3 | 453 1830.002 265.2806 514 2096 drg4ing1 | 836 52236.29 4821.644 50002 70604 drg4ing2 | 816 66315.07 6868.888 50004 80007 drg4ing3 | 92 61635.76 7967.447 50745 70493 -------------+--------------------------------------------------------- drg4ing4 | 64 63336.48 7513.489 53175 70552 drg4ing5 | 27 58102.37 5227.488 55348 70396 gen5 | 3,350 55297.03 7107.943 50000 92502 prescr5 | 3,350 1.302687 .6194508 1 3 contsub5 | 3,350 5.547761 1.200908 2 7 -------------+--------------------------------------------------------- comstat5 | 3,350 1.191045 .4635831 1 3 drug5cl1 | 3,350 1079.689 573.4621 100 2100 drug5cl2 | 478 1546.55 453.6911 120 2095 drug5cl3 | 238 1820.639 280.0995 514 2096 drg5ing1 | 440 52447.88 5394.748 50005 80004 -------------+--------------------------------------------------------- drg5ing2 | 424 66219.97 7182.69 50530 91011 drg5ing3 | 44 59687.3 7804.337 50637 70582 drg5ing4 | 27 62088.48 7532.127 54350 70753 drg5ing5 | 12 56016.92 289.662 55348 56265 gen6 | 2,088 55546.42 7130.969 50000 92502 -------------+--------------------------------------------------------- prescr6 | 2,088 1.297893 .612406 1 3 contsub6 | 2,088 5.648467 1.078601 2 7 comstat6 | 2,088 1.164751 .4428669 1 3 drug6cl1 | 2,088 1034.703 569.7358 117 2100 drug6cl2 | 297 1472.337 522.7927 120 2095 -------------+--------------------------------------------------------- drug6cl3 | 144 1792 275.3771 514 2096 drg6ing1 | 219 52482.36 4966.904 50005 70604 drg6ing2 | 207 66399.68 6863.079 50410 70605 drg6ing3 | 24 58187.92 7254.903 50745 70667 drg6ing4 | 14 62871.14 7717.285 54713 70668 -------------+--------------------------------------------------------- drg6ing5 | 6 55907.33 433.2688 55348 56193 gen7 | 1,363 55682.77 7246.229 50000 92502 prescr7 | 1,363 1.301541 .6101604 1 3 contsub7 | 1,363 5.703595 .9808191 2 7 comstat7 | 1,363 1.162142 .4412359 1 3 -------------+--------------------------------------------------------- drug7cl1 | 1,363 1007.069 557.3693 117 2100 drug7cl2 | 205 1484.741 502.7842 120 2095 drug7cl3 | 88 1779.034 241.605 514 2096 drg7ing1 | 145 52628.37 4249.658 50005 70778 drg7ing2 | 132 64568.05 7584.769 50728 80007 -------------+--------------------------------------------------------- drg7ing3 | 23 59099.3 7683.276 50745 70667 drg7ing4 | 11 62353.82 7708.787 55105 70668 drg7ing5 | 6 56113.33 175.5468 55755 56185 gen8 | 900 55532.52 6556.223 50000 92502 prescr8 | 900 1.301111 .6034743 1 3 -------------+--------------------------------------------------------- contsub8 | 900 5.647778 1.097751 2 7 comstat8 | 900 1.177778 .4616018 1 3 drug8cl1 | 900 1036.649 566.079 117 2100 drug8cl2 | 128 1456.055 568.6408 120 2095 drug8cl3 | 55 1805.491 231.1362 877 2096 -------------+--------------------------------------------------------- drg8ing1 | 101 52511 4484.281 50002 70338 drg8ing2 | 94 65165.59 7379.862 50530 70555 drg8ing3 | 14 58584.93 6409.677 54350 70582 drg8ing4 | 7 57806.57 5533.991 55105 70336 drg8ing5 | 6 56116 176.8966 55755 56193 -------------+--------------------------------------------------------- racer | 36,589 1.321627 .5455901 1 3 agedays | 36,589 971.303 149.4109 0 999 ager | 36,589 3.02457 1.478046 1 6 cause1r | 36,589 2740.008 4098.926 0 9890 cause2r | 36,589 711.8945 2352.992 0 9804 -------------+--------------------------------------------------------- cause3r | 36,589 39.87182 573.2153 0 9800 intentr | 36,589 .9961464 2.025761 0 7 diag1r | 36,589 187744.6 123651.8 100300 900000 diag2r | 36,589 589641 363878.1 100590 900000 diag3r | 36,589 788574.4 264578 100590 900000 -------------+--------------------------------------------------------- whocomp | 36,589 2.351253 1.450654 1 6 settype | 36,589 3 0 3 3 year | 36,589 2004 0 2004 2004 cstratm | 36,589 3.06e+07 1.00e+07 2.01e+07 4.04e+07 cpsum | 36,589 48169.54 50039.73 5 100356 by Jean Roth , jroth@nber.org , 28 Mar 2016