Summary statistics for g_c1thru4_46 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_46 | 918 6.34e+07 1.51e+08 -1.68e+08 1.27e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018