Summary statistics for c_1_c7_50 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 4,629 2.42e+07 3.49e+07 54 3.70e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018