Summary statistics for g_c1thru4_45 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_45 | 2,171 2.27e+07 7.77e+07 -1.69e+09 8.76e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018