Table 2.

Pairwise correlation coefficients for MEHP (upper triangle) and MBP (lower triangle)

	Visit 1	Visit 2	Visit 3	Visit 4
Visit 1		0.33	0.26	0.26
Visit 2	0.52		0.48	0.37
Visit 3	0.57	0.55		0.41
Visit 4	0.53	0.49	0.56