highly significantp <.001
The effect of age on the slope did not differ between the cohorts (test for no interaction: p =.38), the common age effect was highly significant ( p <.001), but the slopes did not depend on cohort ( p =.71).
The effect of age on the slope did not differ between the cohorts (test for no interaction: p =.38), the common age effect was highly significant ( p <.001), but the slopes did not depend on cohort ( p =.71).