Summary statistics for c_1_c6_91 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_91 | 4,646 1.26e+07 2.28e+07 3 3.62e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018