Summary statistics for a_c6_65 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_65 | 2,261 -54455.04 541627.6 -1.72e+07 1.46e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018