Table 2. Blood cell parameters and plasma cortisol concentration.

Variable	non-PTSD(n = 35)	PTSD(n = 42)	Statistics
Leukocytes (109/l)	5.82±1.21	5.77±1.95	t = 0.13, p = 0.89
Lymphocytes (%)	34.9±8.2	34.5±7.9	t = 0.23, p = 0.82
Neutrophils (%)	53.4±9.3	53.7±10.5	t = −0.15, p = 0.88
Monocytes (%)	8.3±2.3	8.0±2.3	t = 0.67, p = 0.50
Eosinophils (%)	2.9±1.9	3.3±2.7	t = −0.84, p = 0.40
Basophils (%)	0.4±0.2	0.4±0.2	t = 0.47, p = 0.64
Cortisol (nmol/l)	345.4±172.7	308.6±142.4	t = 0.99, p = 0.32

Data are presented as mean ± SD.