Summary statistics for g_c1thru4_25 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_25 | 1,088 6299794 2.40e+07 -3.04e+08 3.39e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018