Summary statistics for c_1_c6_65 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_65 | 1,924 1.26e+07 2.48e+07 1 3.52e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018