Summary statistics for c_1_c6_31 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_31 | 1,910 2.71e+07 4.81e+07 1000 5.64e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018