Summary statistics for g_c1thru4_3 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_3 | 176 8704693 3.27e+07 -1418614 2.66e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018