Summary statistics for nhamcsed2003 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 40,253 6.401585 3.420341 1 12 vyear | 40,253 2002.995 .0718702 2002 2003 vdayr | 40,253 3.958885 2.022966 1 7 age | 40,253 36.35287 24.21689 0 100 arrtime | 40,253 1516.429 1203.204 0 9999 -------------+--------------------------------------------------------- waittime | 40,253 253.146 396.0755 0 999 lov | 40,253 1191.649 2970.001 1 9999 reside | 40,253 1.979505 .3600494 0 3 sex | 40,253 1.468114 .4989885 1 2 ethnic | 40,253 1.859042 .347983 1 2 -------------+--------------------------------------------------------- arrive | 40,253 2.64671 .8559241 0 4 race | 40,253 1.315455 .6414567 1 6 paytype | 40,253 2.800437 2.023365 0 8 tempf | 40,253 911.3202 255.2098 0 1069 pulse | 40,253 148.1387 219.7243 0 999 -------------+--------------------------------------------------------- bpsys | 40,253 253.89 302.2581 0 999 bpdias | 40,253 210.385 325.6724 0 999 oriented | 40,253 1.303207 .8714212 0 3 immed | 40,253 2.912131 1.215789 1 5 pain | 40,253 2.522098 1.512803 0 5 -------------+--------------------------------------------------------- rfv1 | 40,253 24282.45 17576.54 10050 90000 rfv2 | 40,253 57173.07 35801.55 10050 90000 rfv3 | 40,253 76763.39 28168.66 10050 90000 rfv13d | 40,253 2428.191 1757.679 1005 9000 rfv23d | 40,253 5717.281 3580.185 1005 9000 -------------+--------------------------------------------------------- rfv33d | 40,253 7676.329 2816.888 1005 9000 alcohol | 40,253 3.013713 .5853649 0 5 vworkrel | 40,253 1.974437 .4084925 0 3 seen72 | 40,253 1.998932 .3987756 0 3 episode | 40,253 1.123345 .4795477 0 3 -------------+--------------------------------------------------------- injury | 40,253 .3585571 .4795828 0 1 intent | 40,253 6.037438 2.704255 0 8 cause1 | 40,253 2236.275 3814.361 0 9889 cause2 | 40,253 672.4967 2297.131 0 9809 cause3 | 40,253 38.76846 570.7932 0 9689 -------------+--------------------------------------------------------- cause13d | 40,253 270.2221 408.1604 0 989 cause23d | 40,253 73.05778 238.2003 0 989 cause33d | 40,253 4.680347 62.23957 0 968 vcause | 0 diag1 | 0 -------------+--------------------------------------------------------- diag2 | 0 diag3 | 0 diag13d | 0 diag23d | 0 diag33d | 0 -------------+--------------------------------------------------------- prdiag1 | 40,253 .1547959 1.05896 0 8 prdiag2 | 40,253 4.69955 3.91513 0 8 prdiag3 | 40,253 6.843316 2.803091 0 8 diagscrn | 40,253 .9222418 .3127288 0 2 medscrnx | 40,253 .6844707 .4647321 0 1 -------------+--------------------------------------------------------- menstat | 40,253 .1206121 .32568 0 1 ekg | 40,253 .1601123 .3667147 0 1 cardmon | 40,253 .0722182 .2588521 0 1 eeg | 40,253 .0065088 .0804153 0 1 pulsoxim | 40,253 .2250764 .4176378 0 1 -------------+--------------------------------------------------------- pregtest | 40,253 .0315753 .1748687 0 1 urine | 40,253 .172807 .378085 0 1 chestxry | 40,253 .1890294 .3915368 0 1 extrxray | 40,253 .1003155 .3004239 0 1 otherxry | 40,253 .093434 .2910433 0 1 -------------+--------------------------------------------------------- ultrasnd | 40,253 .0228306 .149365 0 1 mricat | 40,253 .0794972 .2705165 0 1 othimage | 40,253 .0202221 .140761 0 1 cbc | 40,253 .3179142 .4656717 0 1 bun | 40,253 .1644846 .3707194 0 1 -------------+--------------------------------------------------------- creatin | 40,253 .1557648 .3626367 0 1 cholest | 40,253 .0441209 .2053663 0 1 glucose | 40,253 .1550195 .3619278 0 1 hgba | 40,253 .0269048 .1618073 0 1 electrol | 40,253 .1276178 .3336679 0 1 -------------+--------------------------------------------------------- bac | 40,253 .0164708 .127279 0 1 hivser | 40,253 .0027327 .0522046 0 1 otherbld | 40,253 .1857998 .3889499 0 1 bloodcx | 40,253 .0306064 .172251 0 1 cervcx | 40,253 .0069063 .0828178 0 1 -------------+--------------------------------------------------------- stoolcx | 40,253 .0058878 .0765065 0 1 throatcx | 40,253 .0207935 .1426941 0 1 urinecx | 40,253 .0435247 .2040376 0 1 othrtest | 40,253 .0381338 .1915216 0 1 totdiag | 40,253 4.6126 11.31708 0 99 -------------+--------------------------------------------------------- proc | 40,253 .5679328 .5993531 0 2 bladcath | 40,253 .0253397 .1571567 0 1 cpr | 40,253 .001739 .0416656 0 1 endoint | 40,253 .0033289 .0576016 0 1 eyeent | 40,253 .0328423 .1782258 0 1 -------------+--------------------------------------------------------- ivfluids | 40,253 .2135245 .4097999 0 1 ngtube | 40,253 .0039997 .0631174 0 1 obgyn | 40,253 .0144585 .1193728 0 1 ortho | 40,253 .05771 .2331971 0 1 thrombo | 40,253 .0015403 .0392164 0 1 -------------+--------------------------------------------------------- wound | 40,253 .1028743 .3037984 0 1 othproc | 40,253 .0788761 .2695486 0 1 totproc | 40,253 6.17082 22.81425 0 99 med | 40,253 .7673714 .4225127 0 1 med1 | 40,253 50720.06 36773.46 2 99999 -------------+--------------------------------------------------------- med2 | 40,253 64517.04 34994.34 2 99999 med3 | 40,253 76748.93 28425.52 2 99999 med4 | 40,253 83274.16 21425.32 2 99999 med5 | 40,253 86297.41 16292.93 4 99999 med6 | 40,253 87940.45 12390.08 2 99999 -------------+--------------------------------------------------------- med7 | 40,253 88689.68 9936.803 28 99999 med8 | 40,253 89144.73 8038.088 28 99999 nummed | 40,253 1.855638 1.759587 0 8 nodisp | 40,253 .0068815 .0826698 0 1 nofu | 40,253 .0567163 .2313025 0 1 -------------+--------------------------------------------------------- retprn | 40,253 .4178322 .4932084 0 1 retref | 40,253 .1403374 .347341 0 1 refothmd | 40,253 .4679154 .4989757 0 1 outtriag | 40,253 .0027576 .0524407 0 1 refalcdr | 40,253 .0060617 .0776213 0 1 -------------+--------------------------------------------------------- rettxsup | 40,253 .0080988 .0896292 0 1 left | 40,253 .0175888 .1314527 0 1 leftama | 40,253 .010111 .1000453 0 1 admitobs | 40,253 .0043475 .0657929 0 1 admithos | 40,253 .135493 .3422537 0 1 -------------+--------------------------------------------------------- admiticu | 40,253 .0114774 .1065174 0 1 transfer | 40,253 .0220356 .1468012 0 1 doa | 40,253 .0024594 .0495324 0 1 othdisp | 40,253 .0085459 .0920496 0 1 noprovid | 40,253 .0088441 .0936272 0 1 -------------+--------------------------------------------------------- staffmd | 40,253 .8739224 .3319409 0 1 resint | 40,253 .0994957 .2993301 0 1 othphys | 40,253 .0911236 .2877884 0 1 rn | 40,253 .8965295 .3045763 0 1 lpn | 40,253 .072889 .2599574 0 1 -------------+--------------------------------------------------------- nursepr | 40,253 .0204705 .141605 0 1 physasst | 40,253 .0647405 .2460705 0 1 emt | 40,253 .0829007 .2757354 0 1 othtech | 40,253 .284103 .4509918 0 1 othprov | 40,253 .0732865 .2606094 0 1 -------------+--------------------------------------------------------- patwt | 40,253 2829.682 2444.131 23 15914 region | 40,253 2.535761 1.081423 1 4 msa | 40,253 1.189253 .3917143 1 2 owner | 40,253 1.45922 .7072176 1 3 blank1 | 0 -------------+--------------------------------------------------------- blank2 | 0 blank3 | 0 hospcode | 40,253 201.9365 117.9239 1 408 patcode | 40,253 53.83805 36.02431 1 296 bdatefl | 40,253 .026557 .1607868 0 1 -------------+--------------------------------------------------------- sexfl | 40,253 .0041984 .06466 0 1 ethnicfl | 40,253 .1560132 .3628724 0 1 racefl | 40,253 .1279159 .3340003 0 1 immedfl | 40,253 .0271781 .1626041 0 1 gen1 | 30,889 55175.19 8912.328 50000 92502 -------------+--------------------------------------------------------- prescr1 | 30,889 1.424132 .7090831 1 3 contsub1 | 30,889 5.424585 1.307968 2 7 comstat1 | 30,889 1.209168 .4597769 1 3 drug1cl1 | 30,889 1204.174 611.6694 100 2100 drug1cl2 | 5,559 1648.511 325.0079 118 2095 -------------+--------------------------------------------------------- drug1cl3 | 1,820 1807.371 210.579 514 2095 drg1ing1 | 5,037 51873.71 4613.01 50000 70688 drg1ing2 | 5,014 66869.09 6413.922 50004 70689 drg1ing3 | 374 61772.99 8232.035 50745 70690 drg1ing4 | 180 61206.5 7491.901 53175 70691 -------------+--------------------------------------------------------- drg1ing5 | 106 57015.78 4106.945 55348 70449 gen2 | 19,965 54615.02 7254.812 50000 92502 prescr2 | 19,965 1.37155 .6752131 1 3 contsub2 | 19,965 5.516404 1.21365 2 7 comstat2 | 19,965 1.209617 .4698777 1 3 -------------+--------------------------------------------------------- drug2cl1 | 19,965 1165.389 608.3507 117 2100 drug2cl2 | 4,142 1632.411 309.2622 120 2095 drug2cl3 | 2,022 1851.2 197.8149 514 2095 drg2ing1 | 3,084 52318.6 5381.359 50000 80004 drg2ing2 | 3,058 66838.1 6642.34 50005 91011 -------------+--------------------------------------------------------- drg2ing3 | 311 63141.83 8263.949 50745 70673 drg2ing4 | 149 62225.28 7683.717 53175 70668 drg2ing5 | 74 57195.86 4633.935 55253 70435 gen3 | 10,954 55091.69 7791.126 50000 92502 prescr3 | 10,954 1.338415 .6527229 1 3 -------------+--------------------------------------------------------- contsub3 | 10,954 5.513511 1.233103 2 7 comstat3 | 10,954 1.211977 .4807809 1 3 drug3cl1 | 10,954 1145.044 606.6024 100 2100 drug3cl2 | 1,877 1598.434 385.542 120 2095 drug3cl3 | 789 1798.213 235.3165 514 1945 -------------+--------------------------------------------------------- drg3ing1 | 1,621 52265.77 5144.364 50000 70604 drg3ing2 | 1,601 66566.86 6728.347 50005 80007 drg3ing3 | 161 64052.83 8060.345 50745 70667 drg3ing4 | 73 64731.96 7371.554 53720 70668 drg3ing5 | 25 56406.08 3017.567 54400 70643 -------------+--------------------------------------------------------- gen4 | 5,781 55106.02 7266.269 50000 92502 prescr4 | 5,781 1.309635 .6310525 1 3 contsub4 | 5,781 5.536585 1.215636 2 7 comstat4 | 5,781 1.20896 .4842816 1 3 drug4cl1 | 5,781 1104.762 599.9383 100 2100 -------------+--------------------------------------------------------- drug4cl2 | 931 1555.454 459.8883 120 2095 drug4cl3 | 385 1791.343 254.6339 514 1945 drg4ing1 | 808 52378.56 5209.846 50002 70604 drg4ing2 | 787 66552.93 6785.439 50410 70611 drg4ing3 | 88 63104.47 8322.708 50745 70651 -------------+--------------------------------------------------------- drg4ing4 | 46 64780.41 7355.015 54713 70685 drg4ing5 | 14 55707.43 430.7069 55348 56195 gen5 | 3,223 55201.66 7149.935 50000 92511 prescr5 | 3,223 1.318337 .6423368 1 3 contsub5 | 3,223 5.618678 1.131123 2 7 -------------+--------------------------------------------------------- comstat5 | 3,223 1.199504 .4941367 1 3 drug5cl1 | 3,223 1070.073 591.6551 117 2100 drug5cl2 | 473 1494.882 511.1262 120 2095 drug5cl3 | 199 1748.095 262.6805 510 1945 drg5ing1 | 370 52374.01 4865.429 50005 70604 -------------+--------------------------------------------------------- drg5ing2 | 359 66208.16 6909.987 50530 80007 drg5ing3 | 42 61997.4 8022.784 50745 70582 drg5ing4 | 21 61049.71 7513.906 53175 70572 drg5ing5 | 10 57494.8 4443.835 55348 70120 gen6 | 1,907 55363.4 6607.103 50000 92502 -------------+--------------------------------------------------------- prescr6 | 1,907 1.27268 .598269 1 3 contsub6 | 1,907 5.631358 1.100378 2 7 comstat6 | 1,907 1.162559 .455586 1 3 drug6cl1 | 1,907 1030.063 576.8847 117 2095 drug6cl2 | 291 1473.598 536.8707 120 2095 -------------+--------------------------------------------------------- drug6cl3 | 114 1750.588 285.458 514 2095 drg6ing1 | 173 51720.36 3635.814 50000 70604 drg6ing2 | 166 66147.19 6722.452 50005 70605 drg6ing3 | 13 60974.62 7702.018 50745 70362 drg6ing4 | 8 64850.38 7532.472 55755 70418 -------------+--------------------------------------------------------- drg6ing5 | 3 56185 0 56185 56185 gen7 | 1,206 55744.54 7439.948 50000 92502 prescr7 | 1,206 1.286899 .5978752 1 3 contsub7 | 1,206 5.705638 1.013806 2 7 comstat7 | 1,206 1.160862 .4432928 1 3 -------------+--------------------------------------------------------- drug7cl1 | 1,206 1007.056 560.428 117 2100 drug7cl2 | 183 1427.115 565.7478 120 2095 drug7cl3 | 72 1767.528 291.108 514 2095 drg7ing1 | 120 52479.15 4489.14 50000 70604 drg7ing2 | 107 65523.14 7465.265 50005 70605 -------------+--------------------------------------------------------- drg7ing3 | 17 59888.47 8055.312 50745 70582 drg7ing4 | 8 57569.13 5218.293 54713 70434 drg7ing5 | 8 57864.13 5087.907 55348 70435 gen8 | 770 55647.82 7146.833 50000 92502 prescr8 | 770 1.297403 .6065259 1 3 -------------+--------------------------------------------------------- contsub8 | 770 5.662338 1.047759 2 7 comstat8 | 770 1.167532 .4637557 1 3 drug8cl1 | 770 1002.339 572.6069 117 2100 drug8cl2 | 116 1415.897 561.6052 120 2095 drug8cl3 | 42 1685.452 266.3442 915 2095 -------------+--------------------------------------------------------- drg8ing1 | 71 52224.93 4258.459 50005 70267 drg8ing2 | 66 66305.35 6971.187 50530 80007 drg8ing3 | 2 55105 0 55105 55105 drg8ing4 | 2 55755 0 55755 55755 drg8ing5 | 2 56185 0 56185 56185 -------------+--------------------------------------------------------- racer | 40,253 1.292003 .5380253 1 3 agedays | 40,253 972.6135 145.9458 2 999 ager | 40,253 3.024545 1.497188 1 6 cause1r | 40,253 2703.537 4083.605 0 9890 cause2r | 40,253 730.9074 2383.094 0 9890 -------------+--------------------------------------------------------- cause3r | 40,253 46.81755 622.5908 0 9689 intentr | 40,253 .9072616 1.920141 0 7 diag1r | 40,253 179320.4 99491.11 100200 900000 diag2r | 40,253 593412.5 363796.5 100290 900000 diag3r | 40,253 792086.3 261592.9 100590 900000 -------------+--------------------------------------------------------- whocomp | 40,253 2.386058 1.354661 1 6 settype | 40,253 3 0 3 3 year | 40,253 2003 0 2003 2003 cstratm | 40,253 3.00e+07 1.00e+07 2.01e+07 4.04e+07 cpsum | 40,253 51636.29 50061.92 5 100407 by Jean Roth , jroth@nber.org , 28 Mar 2016