Summary statistics for c_1_c5_90 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_90 | 2,553 9630140 2.53e+07 3 4.27e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018