Summary statistics for a_c6_1 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_1 | 4,986 -384567.2 6583619 -3.40e+08 1.77e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018