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          
-73.0809   7.6966  -9.4952   <.0001 -88.1660 -57.9959      *** 

---
Signif. codes:  0 *** 0.001 ** 0.01 * 0.05 . 0.1   1 
