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Hypothesized structural equation model for change in domain-specific cognitive performance. Indicators and residual variances not pictured for clarity. Change in domain-specific cognitive performance was modeled as a multiple indicator univariate latent change score model (39). Intercept and variance for domain-specific cognition at time 2 fixed at 0. Paths from change in domain-specific cognition and domain-specific cognition at time 1 fixed at 1.
