Summary statistics for a_c6_65 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_65 | 2,252 -54835.88 581064.5 -1.65e+07 1.68e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018