Summary statistics for nhamcsed2009 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 34,942 6.300698 3.48 1 12 vyear | 34,942 2008.989 .1035819 2008 2009 vdayr | 34,942 3.947656 2.003598 1 7 age | 34,942 36.77921 23.98635 0 100 arrtime | 34,942 1372.488 595.7245 -9 2359 -------------+--------------------------------------------------------- waittime | 34,942 51.29815 81.01788 -9 1353 lov | 34,942 206.0036 220.5307 -9 3895 residnce | 34,942 .4906989 2.342198 -9 4 sex | 34,942 1.454067 .4978928 1 2 ethun | 34,942 .4272223 3.677928 -9 2 -------------+--------------------------------------------------------- raceun | 34,942 .3012993 3.247461 -9 6 arrems | 34,942 1.322592 2.262791 -9 2 paypriv | 34,942 .3806594 .4855559 0 1 paymcare | 34,942 .170969 .3764873 0 1 paymcaid | 34,942 .2999256 .4582316 0 1 -------------+--------------------------------------------------------- paywkcmp | 34,942 .0126782 .1118829 0 1 payself | 34,942 .1712552 .3767372 0 1 paynochg | 34,942 .0145098 .1195811 0 1 payoth | 34,942 .0347147 .1830588 0 1 paydk | 34,942 .0474501 .2126026 0 1 -------------+--------------------------------------------------------- paytyper | 34,942 1.889474 3.074945 -9 7 tempf | 34,942 930.0517 222.5647 -9 1070 pulse | 34,942 85.7916 33.22677 -9 200 respr | 34,942 18.32992 8.31106 -9 98 bpsys | 34,942 115.391 51.20281 -9 280 -------------+--------------------------------------------------------- bpdias | 34,942 68.25205 49.28236 -9 998 popct | 34,942 81.34022 38.43721 -9 100 ono2 | 34,942 -.3315494 4.305358 -9 2 gcs | 34,942 -2.897573 10.34899 -9 15 immedr | 34,942 3.544216 1.141955 1 7 -------------+--------------------------------------------------------- painscale | 34,942 1.644611 6.392253 -9 10 seen72 | 34,942 .4225001 3.623899 -9 2 disch7da | 34,942 -1.900206 4.878587 -9 2 pastvis | 34,942 -1.895885 5.470615 -9 99 rfv1 | 34,942 22579.06 16013.38 -9 89980 -------------+--------------------------------------------------------- rfv2 | 34,942 10471.74 14788.71 -9 89990 rfv3 | 34,942 4300.225 10530.32 -9 89980 rfv13d | 34,942 2257.853 1601.355 0 8998 rfv23d | 34,942 1047.598 1478.543 0 8999 rfv33d | 34,942 430.7211 1052.731 0 8998 -------------+--------------------------------------------------------- episode | 34,942 .2530193 2.675949 -9 2 injury | 34,942 .3375308 .4728743 0 1 intent | 34,942 -4.031652 4.573498 -8 3 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 | 34,942 -.0525156 .6511012 -7 1 prdiag2 | 34,942 -3.936895 3.488364 -7 1 prdiag3 | 34,942 -5.85101 2.600403 -7 1 cebvd | 34,942 .0236678 .1520141 0 1 -------------+--------------------------------------------------------- chf | 34,942 .0317097 .1752286 0 1 eddial | 34,942 .0083567 .0910336 0 1 edhiv | 34,942 .0056665 .0750639 0 1 diabetes | 34,942 .08102 .2728697 0 1 nochron | 34,942 .9529792 .447199 0 2 -------------+--------------------------------------------------------- diagscrn | 34,942 .7130674 .4883583 0 2 cbc | 34,942 .357936 .4794 0 1 buncreat | 34,942 .2407704 .4275573 0 1 cardenz | 34,942 .1298151 .3361047 0 1 electrol | 34,942 .2095759 .4070118 0 1 -------------+--------------------------------------------------------- glucose | 34,942 .2181901 .4130231 0 1 lft | 34,942 .0950146 .2932393 0 1 abg | 34,942 .0290195 .1678636 0 1 pttinr | 34,942 .0767271 .2661618 0 1 bloodcx | 34,942 .0423559 .2014027 0 1 -------------+--------------------------------------------------------- bac | 34,942 .0219507 .1465246 0 1 otherbld | 34,942 .1871959 .3900743 0 1 cardmon | 34,942 .0888615 .2845479 0 1 ekg | 34,942 .176378 .3811469 0 1 hivtest | 34,942 .0031481 .0560201 0 1 -------------+--------------------------------------------------------- flutest | 34,942 .0237536 .1522829 0 1 pregtest | 34,942 .056093 .2301044 0 1 toxscren | 34,942 .0330262 .1787074 0 1 urine | 34,942 .2325282 .4224499 0 1 woundcx | 34,942 .0088146 .0934728 0 1 -------------+--------------------------------------------------------- othrtest | 34,942 .1327056 .3392612 0 1 anyimage | 34,942 .4502891 .4975298 0 1 xray | 34,942 .3433404 .4748307 0 1 catscan | 34,942 .1419781 .3490327 0 1 cthead | 34,942 .071633 .2578829 0 1 -------------+--------------------------------------------------------- ctnhead | 34,942 .0733787 .2607609 0 1 ctunk | 34,942 .0090149 .0945194 0 1 mri | 34,942 .006754 .0819062 0 1 ultrasnd | 34,942 .0309942 .1733045 0 1 othimage | 34,942 .0103886 .1013953 0 1 -------------+--------------------------------------------------------- totdiag | 34,942 2.756883 3.779836 -9 18 proc | 34,942 .5213497 .5666068 0 2 ivfluids | 34,942 .2606319 .4389857 0 1 cast | 34,942 .0034629 .0587451 0 1 splint | 34,942 .0546048 .2272104 0 1 -------------+--------------------------------------------------------- suture | 34,942 .0292199 .1684246 0 1 incdrain | 34,942 .0099021 .0990169 0 1 fbrem | 34,942 .0053803 .0731543 0 1 nebuther | 34,942 .0348291 .1833495 0 1 bladcath | 34,942 .020949 .1432157 0 1 -------------+--------------------------------------------------------- pelvic | 34,942 .0186881 .135423 0 1 centline | 34,942 .002175 .0465872 0 1 cpr | 34,942 .0007727 .0277873 0 1 endoint | 34,942 .0019747 .0443943 0 1 othproc | 34,942 .0969321 .2958695 0 1 -------------+--------------------------------------------------------- totproc | 34,942 .2178181 1.897001 -9 5 med | 34,942 .8104001 .4346442 0 2 med1 | 34,942 29230.2 34005.91 -9 99999 med2 | 34,942 19925.51 31423.12 -9 99999 med3 | 34,942 11629.55 26020.6 -9 99999 -------------+--------------------------------------------------------- med4 | 34,942 6423.424 20396.72 -9 99999 med5 | 34,942 3514.617 15497.71 -9 99980 med6 | 34,942 1891.797 11510.64 -9 99980 med7 | 34,942 1106.392 9003.587 -9 99999 med8 | 34,942 613.5662 6860.372 -9 99999 -------------+--------------------------------------------------------- gpmed1 | 34,942 -.4432202 3.73129 -9 3 gpmed2 | 34,942 -2.66576 4.324981 -9 3 gpmed3 | 34,942 -4.526301 3.897573 -9 3 gpmed4 | 34,942 -5.658377 3.118061 -9 3 gpmed5 | 34,942 -6.269704 2.393744 -9 3 -------------+--------------------------------------------------------- gpmed6 | 34,942 -6.603743 1.801038 -9 3 gpmed7 | 34,942 -6.783813 1.347506 -9 3 gpmed8 | 34,942 -6.887099 .9796242 -9 3 numgiv | 34,942 1.229638 1.531982 0 8 numdis | 34,942 .8547879 1.10582 0 8 -------------+--------------------------------------------------------- nummed | 34,942 1.933089 1.766365 0 8 noprovid | 34,942 .0086715 .0927177 0 1 attphys | 34,942 .8896457 .3133353 0 1 resint | 34,942 .0991071 .29881 0 1 consult | 34,942 .0674546 .2508113 0 1 -------------+--------------------------------------------------------- rnlpn | 34,942 .8918207 .3106111 0 1 nursepr | 34,942 .0469922 .2116251 0 1 physasst | 34,942 .1016828 .302235 0 1 emt | 34,942 .088604 .2841753 0 1 mhprov | 34,942 .0163414 .1267864 0 1 -------------+--------------------------------------------------------- othprov | 34,942 .2488123 .432331 0 1 nodisp | 34,942 .0139088 .1171141 0 1 nofu | 34,942 .0585828 .2348455 0 1 retprn | 34,942 .3403354 .4738287 0 1 retreffu | 34,942 .6337073 .4817977 0 1 -------------+--------------------------------------------------------- leftbmse | 34,942 .0060958 .0778385 0 1 leftamse | 34,942 .0079274 .0886837 0 1 leftama | 34,942 .0096732 .0978768 0 1 doa | 34,942 .0003434 .0185288 0 1 dieded | 34,942 .0011734 .0342349 0 1 -------------+--------------------------------------------------------- tranpsyc | 34,942 .0064392 .0799873 0 1 tranoth | 34,942 .0150535 .1217675 0 1 admithos | 34,942 .1305306 .3368911 0 1 obshos | 34,942 .0079274 .0886837 0 1 obsdis | 34,942 .0105317 .1020839 0 1 -------------+--------------------------------------------------------- othdisp | 34,942 .0082136 .0902573 0 1 admit | 34,942 -5.759258 3.579421 -9 6 admtphys | 34,942 -5.870786 2.996089 -9 3 boarded | 34,942 6.838847 90.46568 -9 4285 los | 34,942 -5.584225 4.370396 -9 71 -------------+--------------------------------------------------------- hddiag | 0 hdstat | 34,942 -6.087116 2.580186 -9 2 adisp | 34,942 -6.116937 2.568053 -9 3 obsstay | 34,942 3.078845 139.629 -9 4320 patwt | 34,942 3894.228 3278.551 19 16146 -------------+--------------------------------------------------------- region | 34,942 2.436008 1.056954 1 4 msa | 34,942 1.147702 .3548093 1 2 owner | 34,942 1.344228 .6284433 1 3 blank1 | 0 blank2 | 0 -------------+--------------------------------------------------------- blank3 | 0 hospcode | 34,942 167.2269 98.35317 1 337 patcode | 34,942 56.42871 38.16738 1 319 bdatefl | 34,942 .0167993 .1285205 0 1 sexfl | 34,942 .0100452 .0997226 0 1 -------------+--------------------------------------------------------- ethnicfl | 34,942 .1311602 .3375803 0 1 racerfl | 34,942 .1040868 .3053774 0 1 immedrfl | 34,942 .184563 .3879482 0 1 blank4 | 0 drugid1 | 0 -------------+--------------------------------------------------------- prescr1 | 27,085 1.978918 1.636189 1 5 contsub1 | 27,085 5.415174 1.362222 2 8 comstat1 | 27,085 1.190548 .4166444 1 3 rx1cat1 | 0 rx1cat2 | 0 -------------+--------------------------------------------------------- rx1cat3 | 0 rx1cat4 | 0 rx1v1c1 | 0 rx1v1c2 | 0 rx1v1c3 | 0 -------------+--------------------------------------------------------- rx1v1c4 | 0 rx1v2c1 | 0 rx1v2c2 | 0 rx1v2c3 | 0 rx1v2c4 | 0 -------------+--------------------------------------------------------- rx1v3c1 | 0 rx1v3c2 | 0 rx1v3c3 | 0 rx1v3c4 | 0 drugid2 | 0 -------------+--------------------------------------------------------- prescr2 | 18,089 1.900381 1.594864 1 5 contsub2 | 18,089 5.476864 1.308263 2 8 comstat2 | 18,089 1.17917 .4161378 1 3 rx2cat1 | 0 rx2cat2 | 0 -------------+--------------------------------------------------------- rx2cat3 | 0 rx2cat4 | 0 rx2v1c1 | 0 rx2v1c2 | 0 rx2v1c3 | 0 -------------+--------------------------------------------------------- rx2v1c4 | 0 rx2v2c1 | 0 rx2v2c2 | 0 rx2v2c3 | 0 rx2v2c4 | 0 -------------+--------------------------------------------------------- rx2v3c1 | 0 rx2v3c2 | 0 rx2v3c3 | 0 rx2v3c4 | 0 drugid3 | 0 -------------+--------------------------------------------------------- prescr3 | 10,447 1.84675 1.565643 1 5 contsub3 | 10,447 5.439935 1.346884 2 8 comstat3 | 10,447 1.185891 .4216295 1 3 rx3cat1 | 0 rx3cat2 | 0 -------------+--------------------------------------------------------- rx3cat3 | 0 rx3cat4 | 0 rx3v1c1 | 0 rx3v1c2 | 0 rx3v1c3 | 0 -------------+--------------------------------------------------------- rx3v1c4 | 0 rx3v2c1 | 0 rx3v2c2 | 0 rx3v2c3 | 0 rx3v2c4 | 0 -------------+--------------------------------------------------------- rx3v3c1 | 0 rx3v3c2 | 0 rx3v3c3 | 0 rx3v3c4 | 0 drugid4 | 0 -------------+--------------------------------------------------------- prescr4 | 5,690 1.857821 1.577994 1 5 contsub4 | 5,690 5.430931 1.345902 2 8 comstat4 | 5,690 1.181195 .4167751 1 3 rx4cat1 | 0 rx4cat2 | 0 -------------+--------------------------------------------------------- rx4cat3 | 0 rx4cat4 | 0 rx4v1c1 | 0 rx4v1c2 | 0 rx4v1c3 | 0 -------------+--------------------------------------------------------- rx4v1c4 | 0 rx4v2c1 | 0 rx4v2c2 | 0 rx4v2c3 | 0 rx4v2c4 | 0 -------------+--------------------------------------------------------- rx4v3c1 | 0 rx4v3c2 | 0 rx4v3c3 | 0 rx4v3c4 | 0 drugid5 | 0 -------------+--------------------------------------------------------- prescr5 | 3,124 1.84507 1.573985 1 5 contsub5 | 3,124 5.472471 1.297135 2 8 comstat5 | 3,124 1.168374 .4062572 1 3 rx5cat1 | 0 rx5cat2 | 0 -------------+--------------------------------------------------------- rx5cat3 | 0 rx5cat4 | 0 rx5v1c1 | 0 rx5v1c2 | 0 rx5v1c3 | 0 -------------+--------------------------------------------------------- rx5v1c4 | 0 rx5v2c1 | 0 rx5v2c2 | 0 rx5v2c3 | 0 rx5v2c4 | 0 -------------+--------------------------------------------------------- rx5v3c1 | 0 rx5v3c2 | 0 rx5v3c3 | 0 rx5v3c4 | 0 drugid6 | 0 -------------+--------------------------------------------------------- prescr6 | 1,685 1.783976 1.524419 1 5 contsub6 | 1,685 5.540653 1.221459 2 8 comstat6 | 1,685 1.150148 .3876144 1 3 rx6cat1 | 0 rx6cat2 | 0 -------------+--------------------------------------------------------- rx6cat3 | 0 rx6cat4 | 0 rx6v1c1 | 0 rx6v1c2 | 0 rx6v1c3 | 0 -------------+--------------------------------------------------------- rx6v1c4 | 0 rx6v2c1 | 0 rx6v2c2 | 0 rx6v2c3 | 0 rx6v2c4 | 0 -------------+--------------------------------------------------------- rx6v3c1 | 0 rx6v3c2 | 0 rx6v3c3 | 0 rx6v3c4 | 0 drugid7 | 0 -------------+--------------------------------------------------------- prescr7 | 934 1.791221 1.523762 1 5 contsub7 | 934 5.577088 1.184913 2 8 comstat7 | 934 1.141328 .3808727 1 3 rx7cat1 | 0 rx7cat2 | 0 -------------+--------------------------------------------------------- rx7cat3 | 0 rx7cat4 | 0 rx7v1c1 | 0 rx7v1c2 | 0 rx7v1c3 | 0 -------------+--------------------------------------------------------- rx7v1c4 | 0 rx7v2c1 | 0 rx7v2c2 | 0 rx7v2c3 | 0 rx7v2c4 | 0 -------------+--------------------------------------------------------- rx7v3c1 | 0 rx7v3c2 | 0 rx7v3c3 | 0 rx7v3c4 | 0 drugid8 | 0 -------------+--------------------------------------------------------- prescr8 | 492 1.855691 1.569019 1 5 contsub8 | 492 5.593496 1.131568 2 8 comstat8 | 492 1.150407 .4108258 1 3 rx8cat1 | 0 rx8cat2 | 0 -------------+--------------------------------------------------------- rx8cat3 | 0 rx8cat4 | 0 rx8v1c1 | 0 rx8v1c2 | 0 rx8v1c3 | 0 -------------+--------------------------------------------------------- rx8v1c4 | 0 rx8v2c1 | 0 rx8v2c2 | 0 rx8v2c3 | 0 rx8v2c4 | 0 -------------+--------------------------------------------------------- rx8v3c1 | 0 rx8v3c2 | 0 rx8v3c3 | 0 rx8v3c4 | 0 emred | 34,942 1.698615 1.368624 -9 3 -------------+--------------------------------------------------------- edemoge | 34,942 .902238 1.206482 -9 2 eprolste | 34,942 .2138687 2.979686 -9 2 ecpoee | 34,942 1.137285 1.429576 -9 2 ewarne | 34,942 -2.2501 4.138578 -9 4 escripe | 34,942 -1.850466 4.323883 -9 4 -------------+--------------------------------------------------------- ectoee | 34,942 1.025442 1.130838 -9 4 eordere | 34,942 -.2646672 3.068718 -9 4 eresulte | 34,942 .9617366 1.092078 -9 2 erangee | 34,942 .2225116 2.471943 -9 2 eimgrese | 34,942 .8829775 1.464133 -9 2 -------------+--------------------------------------------------------- eimagee | 34,942 -.0818785 2.865285 -9 2 epnotese | 34,942 1.041955 1.495005 -9 2 ehxfue | 34,942 -1.255624 3.748469 -9 2 ereminde | 34,942 .4039265 3.223041 -9 4 epubhthe | 34,942 .2583138 3.381501 -9 4 -------------+--------------------------------------------------------- enotdise | 34,942 -4.539895 3.89485 -9 2 emrnewe | 34,942 .5003434 3.223692 -9 3 incshx | 34,942 1.194522 2.21349 -9 2 incphys | 34,942 1.233931 2.187001 -9 2 expspace | 34,942 .03274 3.581969 -9 2 -------------+--------------------------------------------------------- surgday | 34,942 3.829718 3.913502 -9 7 bedczar | 34,942 .6458417 2.356996 -9 2 beddata | 34,942 .6569172 3.092162 -9 6 obsunit | 34,942 1.545733 1.568599 -9 2 obsdec | 34,942 -5.272337 3.386194 -9 2 -------------+--------------------------------------------------------- board | 34,942 .4191804 2.64851 -9 2 boardhos | 34,942 1.117223 2.454041 -9 2 div | 34,942 1.905186 .7747496 1 3 tothrdivr | 34,942 2.697098 1.666338 1 5 regdiv | 34,942 -2.678181 4.301754 -9 2 -------------+--------------------------------------------------------- admdiv | 34,942 -2.816238 4.181116 -9 2 bedreg | 34,942 .7974358 .4019162 0 1 catriage | 34,942 .5712896 .4948988 0 1 fasttrak | 34,942 .5369183 .4986423 0 1 edptor | 34,942 .0398947 .1957146 0 1 -------------+--------------------------------------------------------- dashbord | 34,942 .5325683 .4989453 0 1 rfid | 34,942 .1290424 .3352517 0 1 zonenurs | 34,942 .4935608 .4999657 0 1 poolnurs | 34,942 .467489 .4989491 0 1 fullcap | 34,942 .3827772 .4860716 0 1 -------------+--------------------------------------------------------- noopteff | 34,942 .0671685 .2503171 0 1 ethim | 34,942 1.85267 .3544395 1 2 racer | 34,942 1.343913 .5724517 1 3 racereth | 34,942 1.650964 .8777996 1 4 agedays | 34,942 -1.478708 36.92435 -7 364 -------------+--------------------------------------------------------- ager | 34,942 3.052888 1.474202 1 6 cause1r | 34,942 2431.525 3965.577 -9 9991 cause2r | 34,942 552.2969 2111.949 -9 9990 cause3r | 34,942 24.05086 523.397 -9 9687 intentr | 34,942 -4.78616 3.945444 -9 6 -------------+--------------------------------------------------------- diag1r | 34,942 165018.6 28258.97 -9 209980 diag2r | 34,942 70936.03 82571.53 -9 209920 diag3r | 34,942 26374.83 60666.13 -9 209970 hddiagr | 34,942 16845.81 48930.06 -9 209980 whocomp | 34,942 1.683962 1.748774 -9 5 -------------+--------------------------------------------------------- settype | 34,942 3 0 3 3 year | 34,942 2009 0 2009 2009 cstratm | 34,942 3.12e+07 9956171 2.01e+07 4.04e+07 cpsum | 34,942 45110.56 49816.28 5 100328 edwt | 34,942 .1339362 2.09896 0 89 -------------+--------------------------------------------------------- pctpovr | 34,942 2.112672 2.731727 -9 4 hincomer | 34,942 1.730639 2.693435 -9 4 pbamorer | 34,942 1.725116 2.7001 -9 4 urbanrur | 34,942 2.172343 2.403063 -9 5 by Jean Roth , jroth@nber.org , 28 Mar 2016