Summary statistics for g2_c2_27 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_27 | 2,419 2.24e+07 1.15e+08 -1.03e+08 4.51e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018