Table 2. Linear regression analysis of associations between MPF values and LFB optical densities.

Animal data	Sample	r	r2	n	p	Slope (95% CI), p	Intercept (95% CI), p
>Individual	Pooled	0.882	0.779	112	<0.001	0.124 (0.112, 0.137), <0.001	6.278 (5.860, 6.670), <0.001
	Control	0.866	0.750	56	<0.001	0.121 (0.105, 0.145), <0.001	6.243 (5.476, 7.009), <0.001
	Cuprizone	0.879	0.772	56	<0.001	0.125 (0.104, 0.139), <0.001	6.300 (5.751, 6.986), <0.001
Structure-averaged	Pooled	0.947	0.897	12	<0.001	0.135 (0.102, 0.167), <0.001	5.941 (4.854, 7.027), <0.001
	Control	0.932	0.870	6	0.007	0.139 (0.099, 0.178), 0.007	5.650 (2.736, 8.564), 0.006
	Cuprizone	0.962	0.927	6	0.002	0.135 (0.083, 0.188), 0.002	5.996 (4.513, 7.480), <0.001

Abbreviation: CI, confidence interval.