Summary statistics for g_c1thru4_21 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_21 | 585 712212.8 9757353 -8.31e+07 2.18e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018