Summary statistics for c_1_c6_42 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_42 | 20 1.39e+07 9074008 6525 3.55e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018