Summary statistics for c_1_c6_40 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_40 | 726 2.00e+07 3.71e+07 1466 6.07e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018