Summary statistics for b_1_c26_30 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c26_30 | 6,061 2.26e+07 3.58e+07 3426 6.50e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018