Summary statistics for g_c1thru4_55 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_55 | 15 2.68e+07 4.07e+07 21039 1.03e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018