Random-Effects Model (k = 2; tau^2 estimator: REML)

tau^2 (estimated amount of total heterogeneity): 0 (SE = 123.7516)
tau (square root of estimated tau^2 value):      0
I^2 (total heterogeneity / total variability):   0.00%
H^2 (total variability / sampling variability):  1.00

Test for Heterogeneity: 
Q(df = 1) = 0.0103, p-val = 0.9193

Model Results:

estimate       se     zval     pval    ci.lb    ci.ub          
-65.5115   6.5677  -9.9749   <.0001 -78.3838 -52.6391      *** 

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