Summary statistics for g_c1thru4_37 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_37 | 5,890 8937627 3.72e+07 -8.79e+08 1.38e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018