Table 10 Meta-analysis results of VBL on ‘Knowledge Acquisition’ in several areas.
From: Video-based approaches in health education: a systematic review and meta-analysis
n | Cohen’s d | 95%-CI (p-value) | τ2 | τ | I2 (%) | Egger test (estimate; SE; p-value) | |
|---|---|---|---|---|---|---|---|
OVERALL | 20 | 1.44 | 0.55; 2.33 (0.0014) | 3.47 | 1.86 | 99.8% | -18.57; 4.91; 0.0014 |
RoB | |||||||
Low | 2 | 0.84 | 0.01; 1.67 (-) | 0 | 0 | 0.0 | - |
Some concerns | 16 | 1.56 | 0.51; 2.60 (0.0244) | 4.10 | 2.03 | 99.8 | -6.46; 5.21; 0.2233 |
High | 2 | 1.03 | 0.64; 1.43 (-) | 0 | 0 | 0.0 | - |
Area | n | Cohen’s d | 95%-CI (p-value) | τ2 | τ | I2 (%) | Egger test (estimate; SE; p-value) |
|---|---|---|---|---|---|---|---|
Dentistry | 3 | 2.1830 | 2.0146; 2.3515 (-) | < 0.0001 | 0.0008 | 7.1% | - |
Medicine | 12 | 0.6748 | 0.3671; 0.9825 (0.0011) | 0.1191 | 0.3451 | 51.0% | 1.23; 0.34; 0.0011 |
Nursing | 3 | 0.9910 | -0.3182; 2.3003 (-) | 0.9021 | 0.9498 | 90.3% | - |
Psychology | 1 | . | . | . | - | - | |
Medicine/Nursing | 1 | . | . | . | - | - |
