Summary statistics for g2_c1_4 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_4 | 20 1.47e+07 1.68e+07 164712 7.82e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018