Summary statistics for d4_sub2_c2_50 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_50 | 588 1214357 1601101 164 1.30e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018