Table IV.

Test–retest reliability of beliefs about disease causes, motivation, perceived needs, and treatment desires.

	Test session 1 Mean (SD) Likert scale 0–10	Test session 2 Mean (SD) Likert scale 0–10	ICC (95% CI)
Beliefs regarding what caused CHD			0.78–0.95
Smoking	3.84 (4.0)	3.80 (4.0)	0.94 (0.91–0.96)
Lack of exercise	4.47 (3.0)	4.91 (3.0)	0.88 (0.83–0.92)
Motivation for lifestyle changes and already applied changes
Motivation to quit smoking	7.83 (3.6)	8.48 (2.5)	0.87 (0.69–0.95)
Motivation to improve diet	5.26 (2.9)	5.39 (2.9)	0.85 (0.78–0.90)
Motivation to increase exercise	5.06 (3.0)	5.52 (2.8)	0.75 (0.62–0.83)
Have changed diet	5.62 (2.6)	5.43 (2.8)	0.84 (0.76–0.89)
Have increased exercise	4.78 (3.1)	4.93 (2.8)	0.89 (0.84–0.93)
Perceived needs of additional information
Sufficient information about disease	8.19 (2.2)	8.23 (2.0)	0.73 (0.60–0.82)
Sufficient information about risk factors	8.58 (1.8)	8.20 (1.9)	0.80 (0.70–0.86)
	Test session 1 n (%)	Test session 2 n (%)	κ (95% CI)
Healthcare follow-up
Participated in cardiac rehabilitation	92 (93)	92 (93)	0.69 (0.41–0.98)
Current follow-up general practitioner ⩾ 3 times/year	48 (49)	44 (44)	0.72 (0.58–0.86)
Perception of the information provided
Cured from CHD	68 (69)	67 (68)	0.55 (0.38–0.74)
No need to change lifestyle	28 (28)	27 (27)	0.63 (0.46–0.81)
Treatment desires
Email, SMS, telephone	50 (52)	45 (47)	0.56 (0.39–0.73)
Cardiac nurse	66 (68)	61 (63)	0.34 (0.15–0.53)
Multidisciplinary cardiac rehabilitation	32 (33)	26 (28)	0.54 (0.36–0.72)
Physiotherapist	31 (32)	31 (32)	0.71 (0.56–0.86)
Dietician	32 (33)	31 (32)	0.69 (0.54–0.84)
Psychiatrist/psychologist	14 (14)	7 (7)	0.57 (0.44–0.70)
Internet	27 (28)	23 (25)	0.47 (0.28–0.67)
Mobile app	17 (18)	15 (16)	0.70 (0.50–0.90)
No need for follow-up	32 (36)	31 (33)	0.63 (0.46–0.81)

ICC, intraclass correlation coefficient; κ, Kappa agreement; CI, confidence interval; CHD, coronary heart disease.