Summary statistics for a_c6_65 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_65 | 1,367 -68830.59 542854.7 -1.71e+07 5161373 by Jean Roth , jroth@nber.org , 26 Oct 2018