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Table 4 Quality of the included studies

From: Cognitive rehabilitation in people with autism spectrum disorder: a systematic review of emerging virtual reality-based approaches

Study Selection bias Study design Confounders Blinding Data collection Drop-outs Global rating
[26] Weak Moderate Weak Weak Strong Strong Weak
[27] Moderate Moderate Moderate Weak Strong Strong Moderate
[28] Strong Strong Moderate Weak Strong Strong Moderate
[29] Strong Strong Strong Moderate Strong Strong Strong
[30] Moderate Moderate Moderate Weak Moderate Strong Moderate
[36] Strong Strong Moderate Moderate Strong Strong Strong
[31] Moderate Moderate Moderate Weak Strong Strong Strong
[33] Moderate Moderate Moderate Weak Moderate Moderate Moderate
[34] Moderate Moderate Weak Weak Weak Moderate Weak
[35] Moderate Moderate Weak Weak Moderate Moderate Weak
[37] Moderate Moderate Moderate Weak Strong Strong Moderate
[23] Weak Moderate Moderate Weak Strong Moderate Weak
[24] Moderate Moderate Weak Moderate Moderate Moderate Moderate
[25] Moderate Moderate Moderate Weak Moderate Strong Moderate
[32] Weak Moderate Weak Moderate Moderate Moderate Moderate
[38] Moderate Moderate Moderate Moderate Strong Strong Strong
[39] Moderate Moderate Weak Weak Moderate Strong Weak