highly significantp = 0.05
This positivity advantage depended on 5-HTTLPR, Gender, and Intensity, resulting in a significant three-way interaction between 5-HTTLPR, Facial expression, and Intensity [ F (1, 94) = 4.04, p = 0.047, η p 2 = 0.04], and more importantly, in a highly significant four-way interaction between 5-HTTLPR, Gender, Facial expression, and Intensity [ F (1, 94) = 8.09, p = 0.05, η p 2 = 0.8].