Summary statistics for a_c6_6 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_6 | 1,097 18092.96 1657067 -1.75e+07 1.97e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018