Summary statistics for d4_sub1_c3_52 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_52 | 832 33420.09 77602.18 7 1233676 by Jean Roth , jroth@nber.org , 7 Sep 2018