Summary statistics for c_1_c5_89 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_89 | 15 5813493 2.05e+07 18229 8.00e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018