Summary statistics for c_1_c5_91 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_91 | 3,647 1.04e+07 1.20e+07 1 1.66e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018