Table 2.

Correlations with immune fitness.

	Overall		Men		Women
	r	p-value	r	p-value	r	p-value
CRP	−0.157	0.106	0.092	0.624	−0.235	0.041
IL-1β	−0.036	0.713	0.200	0.281	−0.131	0.258
IL-8	0.010	0.915	0.186	0.315	−0.060	0.607
IgA	0.086	0.373	0.178	0.337	0.044	0.703
Stress	−0.216	0.025	−0.195	0.292	−0.217	0.058
Anxiety	−0.314	<0.001 *	−0.258	0.162	−0.337	0.003
Depression	−0.205	0.033	−0.173	0.353	−0.241	0.035
Fatigue	−0.327	<0.001 *	−0.262	0.154	−0.356	0.001 *
Loneliness	−0.250	0.009	−0.585	<0.001 *	−0.109	0.344
Hostility	−0.275	0.007	−0.417	0.030	−0.226	0.061
Optimism	0.169	0.081	0.129	0.490	0.193	0.092
Happiness	0.143	0.140	0.093	0.620	0.172	0.134
Being active	0.262	0.006	0.151	0.418	0.323	0.004
Mental resilience	0.399	<0.001 *	0.456	0.010	0.378	<0.001 *
Quality of life	0.444	<0.001 *	0.616	<0.001 *	0.376	<0.001 *

Spearman's correlations are presented. Significant correlations (p < 0.0011, two-tailed, after Bonferroni's correction for multiple comparisons) are indicated by *. No significant sex differences were observed. Abbreviations: CRP = c-reactive protein, IL = interleukin, IgA = Immunoglobulin A.