Summary statistics for c_1_c5_89 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_89 | 4 2.49e+07 4.86e+07 192318 9.78e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018