Summary statistics for g_c1thru4_53 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_53 | 477 2.15e+07 8.73e+07 -903258 1.26e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018