Summary statistics for a_c6_15 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_15 | 1,142 -673966.2 4375563 -8.23e+07 1.29e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018