Summary statistics for impact2001 dataset : by Jean Roth , jroth@nber.org , 17 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 provname | 0 adc | 4,865 77.70976 102.7315 0 1367 beds | 4,983 140.5641 144.4815 1 1732 caseta | 4,983 2194.266 2509.302 1 20916.16 -------------+--------------------------------------------------------- casetagroup | 4,983 18 0 18 18 caseta18 | 4,983 2194.266 2509.302 1 20916.16 tacmiv | 4,983 1.253677 .2771214 .4182 3.827337 tacmivgroup | 4,983 18 0 18 18 tacmiv18 | 4,983 1.253677 .2771214 .4182 3.827337 -------------+--------------------------------------------------------- cola | 4,983 1.002035 .0218922 1 1.25 colacp | 4,983 1.000637 .0068951 1 1.0788 coutf | 4,888 .0447717 .1983789 0 10.17667 cpccr | 4,983 .0501092 .0216565 .013 .167 dshpct | 4,983 .234635 .1830616 0 1.520147 -------------+--------------------------------------------------------- dshcpg | 4,983 .0227469 .0384944 0 .2719223 dshopg | 4,983 .0529467 .1088529 0 .845922 hsprate | 4,983 223.9308 975.0289 0 10696.36 hsp1996 | 4,983 223.9308 975.0289 0 10696.36 prerecmsa | 0 -------------+--------------------------------------------------------- postrecmsa | 0 msaspa | 0 opccr | 4,983 .5313163 .1688362 .211 1.272 outf | 4,888 .0372061 .1683095 0 8.104124 ptype | 4,983 3.798515 6.473051 0 21 -------------+--------------------------------------------------------- rday | 4,983 .071723 .2262991 0 6.7593 reclass | 0 division | 0 resbed | 4,983 .0435634 .1300072 0 1.2192 tchcp | 4,983 .0218345 .0654532 0 .5269923 -------------+--------------------------------------------------------- tchop | 4,983 .0244539 .0702436 0 .5868178 urgeo | 0 urspa | 0 mcr_pct | 4,851 .4939471 .1588122 0 .9897918 gaf | 4,983 .9598183 .1166023 .5578261 1.571128 -------------+--------------------------------------------------------- wageindex | 4,983 .9464797 .1706556 .4264 1.9343 prgaf | 4,983 .0099948 .0993266 0 1.047088 prwageindex | 4,983 .0099794 .0992204 0 1.0695 hsp8287 | 4,983 2566.181 1301.247 0 10956.87 fyear | 4,983 2001 0 2001 2001 by Jean Roth , jroth@nber.org , 17 Mar 2016