From: Evaluating the effectiveness of six exercise interventions for low back pain: a systematic review and meta-analysis
Samples
Homogeneity test
Two-tailed test
Effect size and SMD(95% CI)
X2
P
I2
Z
Random effects model
42
284.08
P < 0.00001
86%
10.39
-1.21(-1.45, -0.96)