Summary statistics for g_c1thru4_37 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_37 | 5,882 8863362 3.05e+07 -2.24e+08 1.13e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018