Summary statistics for a_c6_66 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_66 | 2,641 -88269.86 550057.5 -1.31e+07 1.18e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018