Summary statistics for a7_1_c6_2 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c6_2 | 2,684 3667624 9890976 -196014 3.18e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018