Summary statistics for d4_sub1_c2_60 variable in hosp_rollup2552_96_1996 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_60 | 470 35276.38 158938.4 4 2750979 by Jean Roth , jroth@nber.org , 3 Sep 2018