Summary statistics for g_c1thru4_40 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_40 | 2,983 5026063 3.15e+07 -3.58e+08 1.37e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018