Table 5.

Multivariable logistic regression for SM clear over five years of age (1) versus not (0)

Independent variable	Odds ratio	95% Confidence interval (Lower - Upper)	P Value
Percentage of cranium distributed in fourth quadrant	6.8 × 1020	2.2 × 109 - 2.1 × 1032	< 0.001
Palpebral aperture	0.9	0.7 - 1.0	0.099
Gender	0.4	0.1 - 1.9	0.237