Four contrasts (IM vs. D or SE/SI and SL vs. D or IM) were of primary interest in analyses of either externalizing or internalizing problems. In the first set of analyses, we selected the IMs as the reference category (and controlled for sex). To obtain the SL versus D contrast and the SL versus IM contrast, we set SL as the reference category. Results for externalizing and internalizing problems are summarized in Tables 6 and 7 (bolded for this set of analyses).5