Summary statistics for d4_sub1_c2_48 variable in hosp_rollup2552_96_2010 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_48 | 175 37607.94 356072.5 1 4712964 by Jean Roth , jroth@nber.org , 21 Apr 2018