Summary statistics for a7_3_c6_2 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c6_2 | 805 45945.83 79015.73 -18106 785184 by Jean Roth , jroth@nber.org , 7 Sep 2018