Summary statistics for c_1_c6_91 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_91 | 2,854 1.44e+07 2.61e+07 5 3.92e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018