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. 2018 Jun 15;3:38. Originally published 2018 Apr 5. [Version 2] doi: 10.12688/wellcomeopenres.14241.2

Figure 2. Intelligence intercept scores (top) and age at first testing occasion (bottom) as a function of the number of measurement occasions (one, two or three).

Figure 2.

Individuals who took part in all three waves were slightly older, and scored slightly higher on the fluid intelligence task.