Summary statistics for g2_c1_4 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_4 | 18 1.68e+07 1.70e+07 182487 7.43e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018