Summary statistics for a7_1_c2_6 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c2_6 | 5,161 4613533 1.27e+07 -3.33e+07 3.19e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018