Summary statistics for g2_c2_20 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_20 | 1,023 3441277 1.01e+07 -1.06e+07 2.61e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018