Summary statistics for g2_c1_39 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_39 | 75 4688409 2.05e+07 -2939244 1.67e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018