Summary statistics for c_1_c5_91 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_91 | 2,235 1.21e+07 1.50e+07 2 2.20e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018