Summary statistics for a_c6_66 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_66 | 2,658 -78027.18 515734.8 -1.14e+07 1.16e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018