Summary statistics for c_1_c6_53 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_53 | 3,604 6511701 1.67e+07 36 3.68e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018