Summary statistics for g2_c1_4 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_4 | 14 2.02e+07 2.29e+07 754111 9.02e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018