Summary statistics for c_1_c5_31 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_31 | 1,128 8986309 1.17e+07 30228 1.24e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018