Summary statistics for g_c1thru4_16 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_16 | 4,729 -4.33e+07 9.73e+07 -1.86e+09 3.82e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018