Summary statistics for g_c1thru4_5 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_5 | 3,806 5110837 3.66e+07 -1.32e+09 9.02e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018