Summary statistics for g_c1thru4_55 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_55 | 17 5.86e+07 1.36e+08 37713 5.37e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018