|
Description of dimension
|
Attitude
|
Subjective norm
|
Perceived behavioural control
|
Decision making
|
Intention and behaviour
|
|
Items included in dimension
|
Item 1–8
|
Item 9–13
|
Item 14–19
|
Item 20–22
|
Item 23–26
|
|
Scale range
|
8–48
|
5–30
|
6–36
|
3–18
|
4–24
|
|
Number completed dimension
|
343
|
327
|
344
|
342
|
344
|
|
Mean ± SD score 1st measure
|
39.1 ± 6.4
|
18.3 ± 5.9
|
28.1 ± 5.7
|
13.0 ± 2.7
|
15.6 ± 4.3
|
|
Mean ± SD score 2nd measure
|
39.3 ± 6.0
|
19.0 ± 5.7
|
28.4 ± 5.6
|
13.2 ± 2.6
|
15.9 ± 4.2
|
|
Mean difference absolute (95% CI)
|
0.2 (−0.2 to 0.6)
|
0.7 (0.4 to 1.0)
|
0.3 (0.0 to 0.7)
|
0.2 (0.0 to 0.4)
|
0.3 (0.1 to 0.6)
|
|
Mean difference relative to score of 1st measure
|
0.5%
|
2.8%
|
1.0%
|
1.5%
|
1.9%
|
|
P value for mean difference
|
0.29
|
< 0.01
|
0.08
|
0.03
|
< 0.01
|
|
σ2p
|
31.9
|
29.1
|
25.8
|
5.4
|
15.3
|
|
σ2o
|
0.0
|
0.2
|
0.0
|
0.0
|
0.0
|
|
σ2residual
|
6.8
|
4.7
|
6.3
|
1.5
|
2.4
|
|
ICCAGREEMENT
|
0.82
|
0.86
|
0.80
|
0.78
|
0.86
|
|
95% CI for ICC
|
0.79 to 0.86
|
0.82 to 0.88
|
0.76 to 0.84
|
0.73 to 0.82
|
0.83 to 0.89
|
|
P value for ICC
|
< 0.01
|
< 0.01
|
< 0.01
|
< 0.01
|
< 0.01
|
|
SEMAGREEMENT (absolute value)
|
2.6
|
2.2
|
2.5
|
1.2
|
1.6
|
|
SEMAGREEMENT (relative to scale range)
|
6.5%
|
8.8%
|
8.3%
|
8.0%
|
8.0%
|
|
τ -correlation a
|
−0.23
|
−0.08
|
−0.27
|
−0.12
|
−0.17
|
|
Normal distribution of differences b
|
p < 0.01
|
p < 0.01
|
p < 0.01
|
p < 0.01
|
p < 0.01
|
|
95% LoA (log as function of X)
|
−0.24X + 0.2 to 0.24X + 0.2
|
0.37X + 0.7 to − 0.37X + 0.7
|
0.34X + 0.3 to − 0.34X + 0.3
|
−0.29X + 0.2 to 0.29X + 0.2
|
0.32X + 0.3 to − 0.32X + 0.3
|
|
MDC90
|
6.1
|
5.2
|
5.8
|
2.9
|
3.6
|
|
MDC95
|
7.2
|
6.2
|
7.0
|
3.5
|
4.3
|
