Summary statistics for g_c1thru4_13 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_13 | 1,431 3013715 8117255 -223426 1.85e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018