Summary statistics for g_c1thru4_45 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_45 | 5,957 3.42e+07 1.56e+08 -1.23e+09 4.50e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018