Summary statistics for a_c6_65 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_65 | 2,360 -45241.55 666467.6 -1.83e+07 2.30e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018