Summary statistics for a8_c2_1 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_1 | 1,713 -657168.1 1883302 -2.56e+07 5796871 by Jean Roth , jroth@nber.org , 24 Aug 2018