Summary statistics for a7_3_c6_1 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c6_1 | 657 95543.13 166272.4 -171092 1325336 by Jean Roth , jroth@nber.org , 9 Sep 2018