Table 1

Coefficient of determination (r²) and p values between age and opening angle of the optic nerve, and between age and opening angle of the ocular orbit obtained by three different regression analyses

	Age and opening angle of optic nerve		Age and opening angle of ocular orbit
	Coefficient of determination (r²)	p Value	Coefficient of determination (r²)	p Value
Linear regression analysis	0.005	0.411	0.126	<0.001
Exponential regression analysis	0.003	0.517	0.121	<0.001
Logarithmic regression analysis	0.003	0.505	0.188	<0.001