Summary statistics for g_c1thru4_25 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_25 | 629 8230997 3.15e+07 -2.08e+08 5.31e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018