Summary statistics for g_c1thru4_13 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_13 | 2,384 3387723 6732944 -5078793 9.79e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018