Summary statistics for g2_c1_30 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_30 | 1,127 1.00e+07 3.87e+07 -1.79e+07 9.15e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018