Summary statistics for c_1_c6_60 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_60 | 5,854 2.32e+07 5.04e+07 170 1.03e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018