Summary statistics for a_c6_10 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_10 | 4,219 -256802.2 765205.8 -1.95e+07 9517055 by Jean Roth , jroth@nber.org , 24 Aug 2018