Summary statistics for g2_c1_27 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_27 | 1,562 7887913 3.37e+07 -1.97e+07 5.32e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018