Summary statistics for g2_c2_25 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_25 | 4 5.07e+07 4.11e+07 6261640 9.32e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018