Table 2.

Comparison of mean composite proliferation scores within and between groups for responsiveness to antigen subsets and total proliferation

	Control		Treated		Between-groups comparison
	Baseline	One year	Baseline	One year
Dietary	2.0 ± 1.2	1.8 ± 0.7	2.0 ± 0.6	1.2 ± 1.0b	0.007
Islet	0.7 ± 0.7	0.4 ± 0.5	0.9 ± 0.5	0.4 ± 0.5b	0.005
Neuronal	1.3 ± 0.8	1.6 ± 0.8	1.6 ± 0.9	1.1 ± 1.0a	0.023
Total	4.0 ± 1.9	3.9 ± 1.4	4.5 ± 1.6	2.7 ± 1.9b	0.001

Comparisons within groups (baseline vs. 1 yr) by Wilcoxon ranked-signs test.

^aP < 0.05.

^bP < 0.005.