Summary statistics for g_c1thru4_12 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_12 | 2,640 6917485 2.25e+07 1 5.30e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018