Summary statistics for g_c1thru4_57 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_57 | 40 2.24e+08 5.21e+08 -2.88e+07 2.97e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018