Fig. 5

Interaction plot. Increases in knowledge from pre- to post-training in relation to changes in caregiver and educator depressive symptoms from pre- to 2-month post-training at lower (− 1 SD) and higher (+ 1 SD) levels of use of training strategies post-training. The observed range of changes in caregiver and educator depressive symptoms was − 2.00 to 2.00. Positive scores on changes in depressive symptoms denote increases, whereas negative scores denote decreases