Summary statistics for a_c1_5 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_5 | 3,700 6571331 1.50e+07 -1.65e+07 4.04e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018