marginally significantp = 0.049
Like the PVD model, age was the main significant predictor of enlarged PSL (edf = 3.37, χ2 = 16.46, p = 0.003) and sex showed a marginally significant negative effect, indicating that females presented with slightly more PSL than males (est = -0.56, z = -1.97, p = 0.049) ( Table 3 ).