Summary statistics for g_c1thru4_23 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_23 | 5,302 5.04e+07 1.06e+08 -1.83e+07 1.47e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018