Summary statistics for d4_sub1_c2_54 variable in hosp_rollup2552_96_1998 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_54 | 1,045 5544.662 10503.18 2 136246 by Jean Roth , jroth@nber.org , 6 Sep 2018