Summary statistics for c_1_c6_54 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_54 | 5,760 9767798 2.25e+07 199 6.73e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018