Table 2.

Mean (SD) values and repeated measures ANCOVAs of objective walking behaviour and TPB variables

Measure	Spring/Summer	Autumn/Winter	F (df)	p-value
	Mean (SD)	Mean (SD)
Objective walking behaviour
Immediately post-intervention (t2)	26.41 (9.94)	26.60 (9.58)
Six-months post-intervention (t4)	19.45 (5.73)	19.58 (5.69)	.417 (1,227)	.519
Direct TPB Measures
Attitude (t2)	6.23 (0.97)	6.00 (1.33)
Attitude (t4)	5.54 (1.42)	5.42 (1.53)	1.74 (1, 208)	.192
Subjective Norm (t2)	4.62 (2.01)	4.55 (1.91)
Subjective Norm (t4)	4.89 (1.30)	4.80 (1.57)	.003 (1,208)	.958
PBC (t2)	5.91 (1.29)	5.88 (1.33)
PBC (t4)	5.60 (1.38)	5.81 (1.77)	.307 (1,192)	.580
Intention (t2)	6.03 (1.57)	6.13 (1.56)
Intention (t4)	5.55 (1.38)	5.35 (1.56)	.888 (1,199)	.347
Control beliefs
Time (t1)	5.06 (1.76)	4.97 (1.73)
Time (t4)	4.56 (1.65)	4.72 (1.71)	.042 (1,196)	.837
Work and family commitments (t1)	3.68 (2.04)	3.59 (2.11)
Work and family commitments (t4)	3.48 (1.87)	3.38 (1.85)	.041 (1, 196)	.839
Weather (t1)	4.53 (1.45)	3.06 (1.61)
Weather (t4)	4.39 (1.38)	4.15 (1.32)	19.46 (1,191)	<.001
Pain (t1)	4.54 (2.35)	4.62 (2.31)
Pain (t4)	4.58 (2.23)	4.94 (2.29)	3.77 (1,196)	.053
Threatening environments (t1)	6.28 (1.25)	6.10 (1.55)
Threatening environments (t4)	6.03 (1.46)	6.10 (1.39)	2.156 (1,206)	.144
Perceived power of control beliefs
Time (t1)	5.77 (1.61)	5.90 (1.42)
Time (t4)	5.72 (1.46)	6.06 (1.21)	.000 (1,192)	.994
Work and family commitments (t1)	2.91 (1.56)	3.07 (1.68)
Work and family commitments (t4)	2.90 (1.46)	2.54 (1.27)	3.115 (1,190)	.079
Weather (t1)	5.74 (1.66)	6.05 (1.29)
Weather (t4)	5.50 (1.41)	5.88 (1.06)	1.021 (1,192)	.314
Pain (t1)	3.69 (1.86)	3.82 (1.83)
Pain (t4)	3.67 (1.61)	3.18 (1.67)	2.397 (1,189)	.123
Threatening environments (t1)	1.85 (1.24)	2.32 (1.66)
Threatening environments (t4)	2.15 (1.35)	1.90 (1.23)	.024 (1,198)	.877