Summary statistics for g_c1thru4_57 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_57 | 9 3.49e+07 3.62e+07 70327 1.01e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018