highly significantp < 0.001
A likelihood-ratio test against a null model was highly significant χ 4 2 = 174.75 , p < 0.001 , and the pseudo-R 2 was 12.0%.
A likelihood-ratio test against a null model was highly significant χ 4 2 = 174.75 , p < 0.001 , and the pseudo-R 2 was 12.0%.