Summary statistics for c_1_c6_71 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_71 | 5,435 1.26e+07 2.64e+07 14 4.06e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018