Summary statistics for g_c1thru4_31 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_31 | 2,605 6.20e+07 2.30e+08 -2.64e+07 3.27e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018