Summary statistics for d4_sub2_c2_48 variable in hosp_rollup2552_96_2010 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_48 | 56 139605.4 734304.1 19 5462239 by Jean Roth , jroth@nber.org , 21 Apr 2018