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. 2021 Mar 29;47(7):1379–1386. doi: 10.1038/s41386-021-00988-6

Fig. 4. Comparison of sample sizes.

Fig. 4

Sample sizes of individuals with 22q11DS required to detect a significant effect (between VIQ-decline and schizophrenia) with 80% power: Z-score based approach versus IQ-based approach.