Summary statistics for g2_c1_17 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_17 | 5,995 9.01e+07 2.23e+08 -8319243 6.44e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018