Summary statistics for a7_1_c7_6 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c7_6 | 762 3.36e+07 5.44e+07 -1186710 5.20e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018