Summary statistics for g_c1thru4_25 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_25 | 1,025 8535856 4.64e+07 -1.63e+08 1.26e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018