Summary statistics for g_c1thru4_4 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_4 | 5,895 4.64e+07 1.07e+08 -7.49e+07 3.21e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018