Summary statistics for g3_c1_3 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_3 | 6,006 1.37e+08 2.55e+08 -1.31e+09 4.19e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018