Summary statistics for c_1_c7_50 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 4,589 3.70e+07 5.37e+07 37 6.07e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018