Summary statistics for c_1_c6_52 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_52 | 2,886 8272687 1.34e+07 29 1.24e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018