Fixed-Effects Model (k = 1)

Test for Heterogeneity: 
Q(df = 0) = 0.0000, p-val = 1.0000

Model Results:

estimate       se     zval     pval    ci.lb    ci.ub          
-71.6981   2.8910 -24.8007   <.0001 -77.3643 -66.0319      *** 

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Sig