Summary statistics for c_1_c6_63 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_63 | 1,440 5150953 1.03e+07 493 1.29e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018