Summary statistics for g2_c2_25 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_25 | 8 3.95e+07 2.91e+07 2325035 8.17e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018