Summary statistics for g2_c2_25 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_25 | 19 1.54e+07 2.60e+07 -6.19e+07 5.09e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018