. 2010 Jul 6;33(3):451–460. doi: 10.1007/s11357-010-9158-4

Table 5.

Four Generalized Linear Models (type III Sum of Squares) for variables explaining size class

	F	P	F	P	F	P	F	P
LE	–	–	–	–	81.11	<0.0001	83.20	<0.0001
% >10	22.94	<0.0001	22.62	<0.0001	–	–	–	–
In_LT	–	–	4.71	0.0335	–	–	3.84	0.0541
In_4–5	8.73	0.0043	–	–	7.97	0.0063	–	–
	P_Model	R²	P_Model	R²	P_Model	R²	P_Model	R²
	<0.0001	0.3442	<0.0001	0.3084	<0.0001	0.6224	<0.0001	0.6000

There are three degrees of freedom

R² coefficient of determination, LE life expectancy, % >10 percentage of dogs examined over age 10, In_LT lifetime cataract incidence, In_4–5 Cataract incidence between ages 4 and 5