Summary statistics for a_c6_66 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_66 | 2,651 -68805.71 587458.4 -1.16e+07 1.90e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018