Summary statistics for b_1_c21_21 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c21_21 | 990 9432445 1.62e+07 -677934 1.36e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018