Summary statistics for b_1_c0_30 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_30 | 6,118 1.08e+07 1.84e+07 -127700 2.95e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018