Summary statistics for g_c1thru4_40 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_40 | 2,941 4602848 2.93e+07 -4.93e+07 1.37e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018