Summary statistics for c_1_c5_31 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_31 | 1,772 1.04e+07 1.52e+07 2308 2.59e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018