Summary statistics for d4_sub1_c2_63 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_63 | 140 43345.02 163303.2 4 1046042 by Jean Roth , jroth@nber.org , 21 Apr 2018