Table 4.

Hierarchical multiple regression results depicting self-reported cold symptoms as a function of variables of interest at each step of analysis.

Variable	β	SE	t	Sig	CI	R2	ΔR2
Step 1						.095	.095*
Sex	.20	1.95	2.52	.01*	[1.05, 8.74]
Age	−.11	.10	−1.121	.23	[−31, .08]
Income	.02	<.001	.26	.80	[.000, .000]
Education	−.013	.56	−.16	.88	[−1.20, 1.03]
Marital Status	.18	1.26	2.18	.03*	[.24, 5.23]
BMI	.13	.16	1.47	.14	[−.08, .55]
Step 2						.18	.09**
Season of Participation	−.30	1.90	−3.94	<.001**	[−11.26, −3.74]
Step 3						.21	.03*
Depressive Affect	.17	1.66	2.16	.03*	[.30, 6.84]
Step 4						.21	.002
Social Network Size	−.07	.17	−.60	.55	[−.43, .23]
Social Network Diversity	.04	.78	.34	.73	[−1.28, 1.82]
Step 5						.23	.02*
Loneliness	.48	.50	2.14	.03*	[.08, 1.97]

Note. N= 159;

^*p < .05

^**p < .001

CI 95%