Summary statistics for nhamcsed2006 dataset : by Jean Roth , jroth@nber.org , 28 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vmonth | 35,849 6.379648 3.479917 1 12 vyear | 35,849 2006 0 2006 2006 vdayr | 35,849 3.95866 2.005187 1 7 age | 35,849 35.458 24.21775 0 100 arrtime | 35,849 1535.427 1229.61 0 9999 -------------+--------------------------------------------------------- waittime | 35,849 2126.425 4035.777 0 9999 lov | 35,849 895.7489 2507.103 1 9999 residnce | 35,849 1.313956 1.168987 1 7 arrive | 35,849 2.633574 .8408013 0 4 sex | 35,849 1.463834 .4986973 1 2 -------------+--------------------------------------------------------- ethnic | 35,849 1.846969 .3600222 1 2 race | 35,849 1.38612 .7482281 1 6 paypriv | 35,849 .3964127 .4891588 0 1 paymcare | 35,849 .1625708 .3689788 0 1 paymcaid | 35,849 .277302 .4476731 0 1 -------------+--------------------------------------------------------- paywkcmp | 35,849 .0165137 .127442 0 1 payself | 35,849 .1609808 .3675183 0 1 paynochg | 35,849 .0156211 .124006 0 1 payoth | 35,849 .0310469 .1734469 0 1 paydk | 35,849 .0420095 .2006137 0 1 -------------+--------------------------------------------------------- paytype | 35,849 2.809702 1.92116 0 8 tempf | 35,849 915.7664 247.7209 0 1090 pulse | 35,849 145.335 213.3149 0 999 bpsys | 35,849 249.4557 298.238 0 999 bpdias | 35,849 208.3137 323.0365 0 999 -------------+--------------------------------------------------------- oriented | 35,849 1.211526 .7385781 0 3 immed | 35,849 3.859857 1.638359 1 7 pain | 35,849 2.951686 1.507146 0 5 seen72 | 35,849 2.041201 .4336772 0 3 disch7da | 35,849 2.238026 .5172197 1 4 -------------+--------------------------------------------------------- rfv1 | 35,849 24199.56 17597.42 10050 90000 rfv2 | 35,849 57167.12 35754.51 10050 90000 rfv3 | 35,849 76513.25 28325.2 10050 90000 rfv13d | 35,849 2419.902 1759.766 1005 9000 rfv23d | 35,849 5716.686 3575.481 1005 9000 -------------+--------------------------------------------------------- rfv33d | 35,849 7651.314 2832.542 1005 9000 vrfv | 0 vworkrel | 35,849 1.950208 .4359859 0 3 injury | 35,849 .3567464 .4790457 0 1 intent | 35,849 6.223075 2.415043 1 8 -------------+--------------------------------------------------------- cause1 | 35,849 2166.462 3783.211 0 9990 cause2 | 35,849 618.5509 2207.847 0 9805 cause3 | 35,849 28.31669 482.9155 0 9804 cause13d | 35,849 261.6579 404.9141 0 999 cause23d | 35,849 69.11163 231.9557 0 989 -------------+--------------------------------------------------------- cause33d | 35,849 4.170298 58.06965 0 980 vcause | 0 diag1 | 0 diag2 | 0 diag3 | 0 -------------+--------------------------------------------------------- diag13d | 0 diag23d | 0 diag33d | 0 prdiag1 | 35,849 .2236046 1.292948 0 8 prdiag2 | 35,849 4.628637 3.934399 0 8 -------------+--------------------------------------------------------- prdiag3 | 35,849 6.776089 2.872387 0 8 diagscrn | 35,849 .803286 .4377308 0 2 cbc | 35,849 .3337889 .4715719 0 1 buncreat | 35,849 .2019303 .4014461 0 1 cardenz | 35,849 .1130854 .3167016 0 1 -------------+--------------------------------------------------------- electrol | 35,849 .1820971 .3859299 0 1 glucose | 35,849 .1892661 .3917253 0 1 lft | 35,849 .0671148 .2502243 0 1 abg | 35,849 .0260537 .1592973 0 1 bac | 35,849 .0168206 .1286005 0 1 -------------+--------------------------------------------------------- hivser | 35,849 .0044353 .0664509 0 1 otherbld | 35,849 .1889871 .3915039 0 1 ekg | 35,849 .1647745 .3709821 0 1 cardmon | 35,849 .0744512 .2625074 0 1 pulsoxim | 35,849 .4178638 .4932144 0 1 -------------+--------------------------------------------------------- popct | 35,849 622.1427 444.6977 0 999 pregtest | 35,849 .0425953 .2019458 0 1 urine | 35,849 .2146224 .4105659 0 1 othrtest | 35,849 .1214539 .3266586 0 1 anyimage | 35,849 .4251444 .4943718 0 1 -------------+--------------------------------------------------------- xray | 35,849 .3364947 .4725169 0 1 ultrasnd | 35,849 .0298474 .1701686 0 1 mri | 35,849 .0056626 .0750382 0 1 catscan | 35,849 .1125833 .3160872 0 1 othimage | 35,849 .0141984 .1183099 0 1 -------------+--------------------------------------------------------- totdiag | 35,849 4.5206 12.75265 0 99 proc | 35,849 .5719546 .5842022 0 2 bladcath | 35,849 .0257748 .1584649 0 1 cpr | 35,849 .0012832 .0357987 0 1 endoint | 35,849 .0026779 .0516798 0 1 -------------+--------------------------------------------------------- ivfluids | 35,849 .2305783 .4212088 0 1 nebuther | 35,849 .0325253 .1773931 0 1 ngtube | 35,849 .0029568 .0542972 0 1 obgyn | 35,849 .0212837 .1443305 0 1 ortho | 35,849 .0609222 .2391909 0 1 -------------+--------------------------------------------------------- thrombo | 35,849 .0014505 .0380587 0 1 wound | 35,849 .1019554 .3025939 0 1 othproc | 35,849 .0884544 .2839585 0 1 totproc | 35,849 5.34464 21.09378 0 99 med | 35,849 .8109292 .4527581 0 2 -------------+--------------------------------------------------------- med1 | 0 med2 | 0 med3 | 0 med4 | 0 med5 | 0 -------------+--------------------------------------------------------- med6 | 0 med7 | 0 med8 | 0 gpmed1 | 35,849 3.251416 2.90117 1 9 gpmed2 | 35,849 4.996262 3.257095 1 9 -------------+--------------------------------------------------------- gpmed3 | 35,849 6.388435 2.828812 1 9 gpmed4 | 35,849 7.190996 2.163244 1 9 gpmed5 | 35,849 7.617395 1.542688 1 9 gpmed6 | 35,849 7.807944 1.109125 1 9 gpmed7 | 35,849 7.901085 .8015072 1 9 -------------+--------------------------------------------------------- gpmed8 | 35,849 7.947614 .5836044 1 9 numgiv | 35,849 1.094145 1.381296 0 8 numdis | 35,849 .7814444 1.067524 0 8 nummed | 35,849 1.752685 1.616603 0 8 noprovid | 35,849 .0116879 .1074785 0 1 -------------+--------------------------------------------------------- attphys | 35,849 .888114 .3152305 0 1 resint | 35,849 .1160423 .3202801 0 1 oncall | 35,849 .0550364 .2280545 0 1 rnlpn | 35,849 .8771514 .3282679 0 1 nursepr | 35,849 .0365422 .1876375 0 1 -------------+--------------------------------------------------------- physasst | 35,849 .0682864 .2522403 0 1 emt | 35,849 .0908812 .2874441 0 1 othprov | 35,849 .2566041 .4367651 0 1 nodisp | 35,849 .0107953 .1033394 0 1 nofu | 35,849 .0533069 .224648 0 1 -------------+--------------------------------------------------------- retprn | 35,849 .3837206 .486298 0 1 retreffu | 35,849 .6414126 .4795924 0 1 refsocs | 35,849 .0095121 .0970665 0 1 leftama | 35,849 .0121621 .1096109 0 1 left | 35,849 .0207816 .1426545 0 1 -------------+--------------------------------------------------------- doa | 35,849 .0017295 .0415516 0 1 transfer | 35,849 .0186616 .1353287 0 1 rftrans | 35,849 7.909732 .7012815 1 9 admitobs | 35,849 .015119 .1220279 0 1 admithos | 35,849 .1297665 .3360511 0 1 -------------+--------------------------------------------------------- othdisp | 35,849 .0042679 .0651905 0 1 admit | 35,849 4.717984 .7927509 1 9 los | 35,849 8824.869 3217.928 1 9999 hddiag | 0 hdstat | 35,849 3.668303 1.016089 1 9 -------------+--------------------------------------------------------- patwt | 35,849 3324.822 3058.335 42 15700 region | 35,849 2.520098 1.061354 1 4 msa | 35,849 1.116098 .320347 1 2 owner | 35,849 1.352869 .6300916 1 3 blank | 0 -------------+--------------------------------------------------------- hospcode | 35,849 182.9006 104.4698 1 364 patcode | 35,849 55.5729 39.17595 1 270 bdatefl | 35,849 .0076432 .0870917 0 1 sexfl | 35,849 .0148958 .1211377 0 1 ethnicfl | 35,849 .1735055 .378689 0 1 -------------+--------------------------------------------------------- racefl | 35,849 .1152612 .3193414 0 1 immedfl | 35,849 .0309911 .173296 0 1 drugid1 | 0 prescr1 | 27,219 1.427716 .7101019 1 3 contsub1 | 27,219 5.376355 1.352309 2 7 -------------+--------------------------------------------------------- comstat1 | 27,219 1.174988 .3799639 1 2 rx1cat1 | 27,219 122.6364 80.73775 2 899 rx1cat2 | 4,560 150.2904 66.63038 12 320 rx1cat3 | 504 196.0437 9.880503 180 265 rx1cat4 | 425 205 0 205 205 -------------+--------------------------------------------------------- rx1v1c1 | 27,219 68.99188 57.8758 1 899 rx1v1c2 | 4,560 82.0114 50.20743 1 358 rx1v1c3 | 504 65.29563 20.9785 57 122 rx1v1c4 | 425 57 0 57 57 rx1v2c1 | 27,207 71.44158 64.69445 2 999 -------------+--------------------------------------------------------- rx1v2c2 | 4,560 88.83487 48.57948 5 320 rx1v2c3 | 504 72.67262 19.44698 64 125 rx1v2c4 | 425 66 0 66 66 rx1v3c1 | 20,265 137.2128 85.5865 59 999 rx1v3c2 | 0 -------------+--------------------------------------------------------- rx1v3c3 | 0 rx1v3c4 | 0 drugid2 | 0 prescr2 | 17,328 1.37852 .6875239 1 3 contsub2 | 17,328 5.441424 1.296486 2 7 -------------+--------------------------------------------------------- comstat2 | 17,328 1.158241 .3649774 1 2 rx2cat1 | 17,328 129.7345 82.48389 2 899 rx2cat2 | 3,441 156.9631 63.97636 12 340 rx2cat3 | 355 196.0479 12.92877 180 265 rx2cat4 | 274 205 0 205 205 -------------+--------------------------------------------------------- rx2v1c1 | 17,328 72.12887 57.91097 1 899 rx2v1c2 | 3,441 76.81372 45.27888 1 358 rx2v1c3 | 355 69.24507 24.92824 57 122 rx2v1c4 | 274 57 0 57 57 rx2v2c1 | 17,319 76.96489 66.86437 2 999 -------------+--------------------------------------------------------- rx2v2c2 | 3,441 84.49026 45.69099 4 340 rx2v2c3 | 355 76.36056 23.16252 64 125 rx2v2c4 | 274 66 0 66 66 rx2v3c1 | 12,106 147.6899 89.00437 59 999 rx2v3c2 | 0 -------------+--------------------------------------------------------- rx2v3c3 | 0 rx2v3c4 | 0 drugid3 | 0 prescr3 | 9,305 1.346373 .6572108 1 3 contsub3 | 9,305 5.41655 1.317806 2 7 -------------+--------------------------------------------------------- comstat3 | 9,305 1.163998 .3702935 1 2 rx3cat1 | 9,305 132.5803 83.87916 1 899 rx3cat2 | 1,695 150.5894 66.87949 12 340 rx3cat3 | 199 198.7588 16.28633 180 265 rx3cat4 | 158 205 0 205 205 -------------+--------------------------------------------------------- rx3v1c1 | 9,305 72.89339 58.51938 1 899 rx3v1c2 | 1,695 78.68909 49.12513 1 358 rx3v1c3 | 199 66.79899 22.3021 57 122 rx3v1c4 | 158 57 0 57 57 rx3v2c1 | 9,303 78.17962 66.15759 2 999 -------------+--------------------------------------------------------- rx3v2c2 | 1,695 86.29735 48.69002 5 340 rx3v2c3 | 199 74.18593 20.93184 64 125 rx3v2c4 | 158 66 0 66 66 rx3v3c1 | 6,408 152.3881 88.22673 59 999 rx3v3c2 | 0 -------------+--------------------------------------------------------- rx3v3c3 | 0 rx3v3c4 | 0 drugid4 | 0 prescr4 | 4,677 1.347231 .6711227 1 3 contsub4 | 4,677 5.403678 1.331806 2 7 -------------+--------------------------------------------------------- comstat4 | 4,677 1.155228 .3621603 1 2 rx4cat1 | 4,677 134.6162 86.04786 2 899 rx4cat2 | 825 155.7867 63.53336 12 340 rx4cat3 | 83 198.5904 20.36977 180 270 rx4cat4 | 52 205 0 205 205 -------------+--------------------------------------------------------- rx4v1c1 | 4,677 76.01026 64.23247 1 899 rx4v1c2 | 825 80.06909 49.55108 1 358 rx4v1c3 | 83 75.3494 28.40321 57 122 rx4v1c4 | 52 57 0 57 57 rx4v2c1 | 4,673 82.46972 76.30313 2 999 -------------+--------------------------------------------------------- rx4v2c2 | 825 87.50788 49.39778 5 340 rx4v2c3 | 83 84.0241 33.47951 64 270 rx4v2c4 | 52 66 0 66 66 rx4v3c1 | 3,128 153.6752 88.798 59 999 rx4v3c2 | 0 -------------+--------------------------------------------------------- rx4v3c3 | 0 rx4v3c4 | 0 drugid5 | 0 prescr5 | 2,242 1.295718 .616933 1 3 contsub5 | 2,242 5.3876 1.340372 2 7 -------------+--------------------------------------------------------- comstat5 | 2,242 1.152096 .3591944 1 2 rx5cat1 | 2,242 135.9126 89.01452 2 899 rx5cat2 | 409 152.846 71.01397 12 340 rx5cat3 | 34 200.7353 17.35076 180 265 rx5cat4 | 23 205 0 205 205 -------------+--------------------------------------------------------- rx5v1c1 | 2,242 78.44335 69.59807 1 899 rx5v1c2 | 409 78.76773 46.50197 1 242 rx5v1c3 | 34 65.55882 21.17201 57 122 rx5v1c4 | 23 57 0 57 57 rx5v2c1 | 2,237 84.85963 80.06145 2 999 -------------+--------------------------------------------------------- rx5v2c2 | 409 89.56235 54.60973 5 340 rx5v2c3 | 34 72.94118 20.05287 64 125 rx5v2c4 | 23 66 0 66 66 rx5v3c1 | 1,441 160.7092 95.20955 59 999 rx5v3c2 | 0 -------------+--------------------------------------------------------- rx5v3c3 | 0 rx5v3c4 | 0 drugid6 | 0 prescr6 | 1,137 1.26737 .5804317 1 3 contsub6 | 1,137 5.543536 1.17339 2 7 -------------+--------------------------------------------------------- comstat6 | 1,137 1.119613 .3246513 1 2 rx6cat1 | 1,137 139.4635 88.13329 2 341 rx6cat2 | 236 155.339 71.93593 12 320 rx6cat3 | 23 201 21.10149 180 265 rx6cat4 | 17 205 0 205 205 -------------+--------------------------------------------------------- rx6v1c1 | 1,137 82.62269 69.95073 1 358 rx6v1c2 | 236 76.80932 48.42289 1 242 rx6v1c3 | 23 69.65217 24.86438 57 122 rx6v1c4 | 17 57 0 57 57 rx6v2c1 | 1,137 93.30695 92.47171 2 999 -------------+--------------------------------------------------------- rx6v2c2 | 236 87.91102 57.94492 5 320 rx6v2c3 | 23 76.95652 23.47238 64 125 rx6v2c4 | 17 66 0 66 66 rx6v3c1 | 703 167.9801 102.3241 59 999 rx6v3c2 | 0 -------------+--------------------------------------------------------- rx6v3c3 | 0 rx6v3c4 | 0 drugid7 | 0 prescr7 | 601 1.266223 .5822433 1 3 contsub7 | 601 5.535774 1.154326 2 7 -------------+--------------------------------------------------------- comstat7 | 601 1.103161 .3044229 1 2 rx7cat1 | 601 135.2829 85.00394 2 341 rx7cat2 | 121 166.1405 66.93433 12 320 rx7cat3 | 13 201.0769 21.96384 180 270 rx7cat4 | 8 205 0 205 205 -------------+--------------------------------------------------------- rx7v1c1 | 601 92.71048 82.02991 1 358 rx7v1c2 | 121 91.64463 67.15776 1 358 rx7v1c3 | 13 70.69231 26.32611 57 122 rx7v1c4 | 8 57 0 57 57 rx7v2c1 | 601 89.19301 74.18115 2 999 -------------+--------------------------------------------------------- rx7v2c2 | 121 98.77686 65.46328 5 320 rx7v2c3 | 13 89.84615 58.59586 64 270 rx7v2c4 | 8 66 0 66 66 rx7v3c1 | 379 163.1346 95.12045 59 999 rx7v3c2 | 0 -------------+--------------------------------------------------------- rx7v3c3 | 0 rx7v3c4 | 0 drugid8 | 0 prescr8 | 323 1.334365 .6399936 1 3 contsub8 | 323 5.674923 1.034899 2 7 -------------+--------------------------------------------------------- comstat8 | 323 1.074303 .2626709 1 2 rx8cat1 | 323 142.0341 85.02357 2 341 rx8cat2 | 56 171.4464 59.9539 12 301 rx8cat3 | 6 196.1667 6.145459 185 204 rx8cat4 | 4 205 0 205 205 -------------+--------------------------------------------------------- rx8v1c1 | 323 95.52941 85.41816 1 358 rx8v1c2 | 56 91.08929 54.12319 1 358 rx8v1c3 | 6 63.66667 16.32993 57 97 rx8v1c4 | 4 57 0 57 57 rx8v2c1 | 323 94.24149 85.23594 2 999 -------------+--------------------------------------------------------- rx8v2c2 | 56 90.17857 40.10627 5 251 rx8v2c3 | 6 70.83333 14.784 64 101 rx8v2c4 | 4 66 0 66 66 rx8v3c1 | 198 168.9596 105.7211 59 999 rx8v3c2 | 0 -------------+--------------------------------------------------------- rx8v3c3 | 0 rx8v3c4 | 0 bioter | 35,849 1.629167 .8817647 1 4 mdsp | 35,849 2.037184 .8928201 1 4 emred | 35,849 2.203911 .7541341 0 4 -------------+--------------------------------------------------------- edemoge | 35,849 3.679852 3.382841 1 9 ecpoee | 35,849 3.919468 3.219593 1 9 ewarne | 35,849 5.866802 3.151404 1 9 escripe | 35,849 5.963569 3.007311 1 9 ectoee | 35,849 3.826773 3.33706 1 9 -------------+--------------------------------------------------------- eordere | 35,849 5.028564 3.47479 1 9 eresulte | 35,849 3.781863 3.387256 1 9 erangee | 35,849 4.686825 3.486132 1 9 eimgrese | 35,849 4.166616 3.447318 1 9 eimagee | 35,849 5.198611 3.352895 1 9 -------------+--------------------------------------------------------- epnotese | 35,849 4.076739 3.341586 1 9 ehxfue | 35,849 5.736645 3.71256 1 9 ereminde | 35,849 5.482133 3.172621 1 9 epubhthe | 35,849 4.641803 3.534837 1 9 enotdise | 35,849 7.164635 2.779311 1 9 -------------+--------------------------------------------------------- emrnewe | 35,849 2.514575 2.069579 1 9 incshx | 35,849 1.784401 .5841065 1 4 incphys | 35,849 1.793913 .5341347 1 4 expspace | 35,849 3.456861 2.772282 1 8 initvis | 35,849 .8905967 .3121489 0 1 -------------+--------------------------------------------------------- racer | 35,849 1.344807 .5728758 1 3 raceeth | 35,849 1.708137 1.050754 1 7 agedays | 35,849 968.1459 157.8582 0 999 ager | 35,849 2.972022 1.492458 1 6 cause1r | 35,849 2617.906 4051.212 0 9990 -------------+--------------------------------------------------------- cause2r | 35,849 691.4007 2320.528 0 9890 cause3r | 35,849 41.71388 580.8585 0 9804 intentr | 35,849 .9869173 2.03644 0 7 diag1r | 35,849 186067.6 120622.1 100490 900000 diag2r | 35,849 588337.9 363919.2 100420 900000 -------------+--------------------------------------------------------- diag3r | 35,849 786492.5 266514.4 100590 900000 hddiagr | 35,849 807911.8 244407.6 18242 900000 whocomp | 35,849 2.408519 1.636113 1 6 settype | 35,849 3 0 3 3 year | 35,849 2006 0 2006 2006 -------------+--------------------------------------------------------- cstratm | 35,849 3.03e+07 9992819 2.01e+07 4.04e+07 cpsum | 35,849 50031.09 50077.99 5 100363 edwt | 364 12.78571 15.20179 1 79 pctpovr | 35,849 3.007783 1.704295 1 9 hincomer | 35,849 2.687216 1.849321 1 9 -------------+--------------------------------------------------------- pbamorer | 35,849 2.698262 1.853023 1 9 urbanrur | 35,849 2.694692 1.789133 1 9 by Jean Roth , jroth@nber.org , 28 Mar 2016