Summary statistics for g_c1thru4_47 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_47 | 2,642 4.68e+07 1.29e+08 -6.50e+08 2.44e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018