Summary statistics for g2_c1_40 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_40 | 89 3324685 1.39e+07 -2128432 1.19e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018