Summary statistics for c_1_c7_50 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 4,661 2.91e+07 4.23e+07 2 4.34e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018