Summary statistics for a7_3_c10_1 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c10_1 | 122 492169.3 2495030 -1.02e+07 1.13e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018