Summary statistics for g_c1thru4_56 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_56 | 11 5.97e+07 1.08e+08 165106 3.05e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018