Summary statistics for c_1_c5_71 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_71 | 4,454 7307507 1.33e+07 1 2.10e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018