Table 2.

Comparison of T lymphocyte levels (n, %, x̅±sd)

Group	CD4+ T cells	CD8+ T cells	CD4+/CD8+
Large AAA group (n=32)	3.08±0.35a,b	3.75±0.79a,b	0.94±0.34a,b
Small AAA group (n=32)	3.51±0.44a	3.56±0.90a	1.20±0.31a
Control group (n=32)	4.66±0.46	3.02±0.47	1.83±0.41
F	121.228	17.422	51.700
P	<0.001	<0.001	<0.001

Note: Compared with control group;

^aP<0.05.

Compared with small AAA group;

^bP<0.05.

AAA: abdominal aortic aneurysm.