Cross-National Study on the Convergent, Discriminant, and Concurrent Validity of the "Body Size Perception" Item in the Health Behaviour in School-aged Children Survey.

However, 1 exception should be noted: the association for boys perceiving themselves as “too fat,” which was close to significance in univariate [0.93 (0.85, 1.01) – data not shown], became significant because of the combined effect of all covariates in multivariate analyses.

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