Summary statistics for c_1_c6_72 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_72 | 3,771 2.44e+07 4.74e+07 23 9.67e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018