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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Eur J Ageing. 2014 Apr 26;11(4):333–347. doi: 10.1007/s10433-014-0314-z

Figure 1.

Figure 1

Illustration of the 1 - 1 - 1 MSEM model. Single headed arrows = fixed effects. For simplicity reasons, covariances between latent variables are not depicted but were estimated in the models. a = X→M. b = M→Y; c’ = X→Y.