Random-Effects Model (k = 10; tau^2 estimator: REML)

tau^2 (estimated amount of total heterogeneity): 0 (SE = 26.9418)
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 = 9) = 3.0138, p-val = 0.9637

Model Results:

 estimate        se      zval      pval     ci.lb     ci.ub           
 -97.6500    2.5914  -37.6828    <.0001 -102.7290  -92.5710       *** 

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