Summary statistics for a7_1_c1_6 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_6 | 5,729 4.82e+07 9.26e+07 1 1.49e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018