marginally significantp = .034
In addition, the PIT of transect 1 had a marginally significant reduction pattern (estimate ± SE = −0.050 ± 0.023, t = −2.151, p = .034; Table 3 and Figure 4g ). 3.4 Sexual dimorphism in brain size For males, the average relative proportions of TEL and PIT were 0.503 and 0.026, while for females, they were 0.497 and 0.03.