Table 4. Interaction effects between weather variables and moderator variables on daily activity levels.

Interaction term	t	p	Interaction term	t	p
Min daily temperature × Age	−0.02	0.98	Day length × Age	0.67	0.51
Min daily temperature × Perceived behavioural control	1.09	0.28	Day length × Perceived behavioural control	0.45	0.66
Min daily temperature × Urban – rural	−0.38	0.71	Day length × Urban – rural	−2.01	0.04
Min daily temperature × No. of people you can turn to	0.36	0.72	Day length × No. of people you can turn to	0.31	0.75
Min daily temperature × HADS Anxiety	0.16	0.87	Day length × HADS Anxiety	0.01	0.99
Min daily temperature × HADS Depression	0.37	0.71	Day length × HADS Depression	−0.32	0.75
SF-36 domains:
Min daily temperature × Physical Functioning	1.53	0.13	Day length × Physical Functioning	1.55	0.12
Min daily temperature × Role - Physical	0.66	0.51	Day length × Role - Physical	1.55	0.12
Min daily temperature × Bodily Pain	0.98	0.33	Day length × Bodily Pain	−0.23	0.82
Min daily temperature × General Health	1.45	0.15	Day length × General Health	1.89	0.06
Min daily temperature × Vitality	−0.03	0.97	Day length × Vitality	0.67	0.50
Min daily temperature × Social Functioning	1.06	0.29	Day length × Social Functioning	2.16	0.03
Min daily temperature × Role - Emotional	−0.04	0.97	Day length × Role - Emotional	1.62	0.11
Min daily temperature × Mental Health	1.14	0.25	Day length × Mental Health	1.76	0.08
Min daily temperature × Diabetes	−0.55	0.58	Day length × Diabetes	−0.39	0.70
Min daily temperature × Neurological disease	−1.48	0.14	Day length × Neurological disease	−0.02	0.98
Min daily temperature × Heart disease	−0.99	0.32	Day length × Heart disease	0.71	0.48

HADS: Hospital Anxiety and Depression Score.

SF-36: Short form 36 questionnaire.