Summary statistics for c_1_c6_52 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_52 | 2,891 7297969 1.22e+07 9 1.66e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018