Summary statistics for g2_c1_17 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_17 | 5,893 7.20e+07 1.72e+08 -1.23e+07 3.93e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018