Summary statistics for g_c1thru4_4 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_4 | 5,782 3.84e+07 8.79e+07 -3.20e+07 2.82e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018