Summary statistics for a7_1_c3_3 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c3_3 | 28 -185725.4 1.35e+07 -4.13e+07 3.94e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018