Summary statistics for d4_sub2_c2_48 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_48 | 117 40663.38 114674.3 32 1018869 by Jean Roth , jroth@nber.org , 21 Apr 2018