Summary statistics for d4_sub2_c2_50 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_50 | 590 1099319 1666063 248 1.86e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018