Summary statistics for a7_1_c2_2 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c2_2 | 1,214 653648.3 5097918 -4544972 1.30e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018