Summary statistics for h144b dataset : by Jean Roth , jroth@nber.org , 27 Feb 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- duid | 25,185 25877.62 10544.21 10007 39742 pid | 25,185 103.9593 15.65814 101 601 dupersid | 0 evntidx | 0 eventrn | 25,185 2.930157 1.236267 1 5 -------------+--------------------------------------------------------- ffeeidx | 0 panel | 25,185 15.56287 .4960409 15 16 dvdateyr | 25,185 2009.877 47.61206 -9 2011 dvdatemm | 25,185 6.277626 3.534292 -9 12 dvdatedd | 25,185 10.18352 12.15981 -9 31 -------------+--------------------------------------------------------- gendent | 25,185 1.151201 .8352214 -9 2 denthyg | 25,185 1.633988 .8951573 -9 2 denttech | 25,185 1.882112 .8205148 -9 2 dentsurg | 25,185 1.910502 .8066855 -9 2 orthodnt | 25,185 1.828191 .8435321 -9 2 -------------+--------------------------------------------------------- endodent | 25,185 1.931626 .7955827 -9 2 periodnt | 25,185 1.927377 .7978731 -9 2 dentype | 25,185 1.932777 .7949569 -9 2 examine | 25,185 1.373476 .9492583 -9 2 clentetx | 25,185 1.413421 .9537315 -9 2 -------------+--------------------------------------------------------- clenteth | 25,185 1.41346 .9537352 -9 2 justxray | 25,185 1.671709 .9421331 -9 2 fluoride | 25,185 1.850586 .8911706 -9 2 sealant | 25,185 1.915307 .86291 -9 2 fillingx | 25,185 1.813341 .9049384 -9 2 -------------+--------------------------------------------------------- filling | 25,185 1.813937 .9047319 -9 2 inlay | 25,185 1.928251 .8565594 -9 2 crownsx | 25,185 1.865118 .8853155 -9 2 crowns | 25,185 1.86619 .8848726 -9 2 rootcanx | 25,185 1.904308 .8681178 -9 2 -------------+--------------------------------------------------------- rootcanl | 25,185 1.904467 .8680439 -9 2 gumsurgx | 25,185 1.918245 .8614896 -9 2 gumsurg | 25,185 1.919317 .8609683 -9 2 reclvisx | 25,185 1.923923 .8587097 -9 2 reclvis | 25,185 1.924002 .8586705 -9 2 -------------+--------------------------------------------------------- extract | 25,185 1.874449 .8814094 -9 2 implantx | 25,185 1.921739 .8597844 -9 2 implant | 25,185 1.921898 .8597065 -9 2 abscess | 25,185 1.923963 .8586901 -9 2 oralsurx | 25,185 1.92563 .8578647 -9 2 -------------+--------------------------------------------------------- oralsurg | 25,185 1.926305 .8575294 -9 2 bridgesx | 25,185 1.922335 .859492 -9 2 bridges | 25,185 1.922732 .8592967 -9 2 denturex | 25,185 1.912368 .864318 -9 2 dentures | 25,185 1.913838 .8636155 -9 2 -------------+--------------------------------------------------------- repair | 25,185 1.920469 .8604065 -9 2 repairx | 25,185 1.920429 .8604259 -9 2 orthdonx | 25,185 1.819099 .9029242 -9 2 orthdont | 25,185 1.821958 .9019087 -9 2 whitenx | 25,185 1.926901 .857233 -9 2 -------------+--------------------------------------------------------- whiten | 25,185 1.927219 .8570748 -9 2 tmdtmj | 25,185 1.928807 .8562812 -9 2 dentprox | 25,185 1.917451 .8618747 -9 2 dentproc | 25,185 1.908517 .8661451 -9 2 dentothx | 0 -------------+--------------------------------------------------------- dentothr | 0 dentmed | 25,185 1.807544 1.247841 -9 2 ffdvtype | 25,185 -.6291046 .9555825 -1 2 ffbef11 | 25,185 -.6988287 1.774544 -9 36 fftot12 | 25,185 -.8050824 .883415 -9 18 -------------+--------------------------------------------------------- dvsf11x | 25,185 133.7989 547.3851 0 20000 dvmr11x | 25,185 3.415354 79.47238 0 6910 dvmd11x | 25,185 31.38221 171.823 0 6380 dvpv11x | 25,185 118.9195 361.3587 0 8825 dvva11x | 25,185 .4172523 9.964088 0 605 -------------+--------------------------------------------------------- dvtr11x | 25,185 2.645242 67.52499 0 5800 dvof11x | 25,185 .5765535 16.2269 0 1000 dvsl11x | 25,185 4.487951 96.53015 0 5197 dvwc11x | 25,185 .0306929 3.254928 0 490 dvor11x | 25,185 3.141323 54.30717 0 3350 -------------+--------------------------------------------------------- dvou11x | 25,185 .3327608 15.46722 0 1856 dvot11x | 25,185 1.061664 32.45181 0 3750 dvxp11x | 25,185 300.2094 720.8028 0 20000 dvtc11x | 25,185 353.8567 840.221 0 31169.58 impflag | 25,185 2.221243 1.278848 0 4 -------------+--------------------------------------------------------- perwt11f | 25,185 11057.44 8548.243 0 102133.8 varstr | 25,185 1087.146 48.11032 1001 1165 varpsu | 25,185 1.626365 .6163826 1 3 by Jean Roth , jroth@nber.org , 27 Feb 2018