Summary statistics for d4_sub1_c2_58 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_58 | 134 57872.17 198505.1 3 1577375 by Jean Roth , jroth@nber.org , 21 Apr 2018