Table 6.

Item-scale correlations of the Theory of Planned Behavior items and constructs

	Factors
Factors	IA	AA	SN	PBC	SI	Int
Instrumental attitude	1	0.42**	0.39**	0.13	0.13	0.20*
Beneficial - harmful	0.84**	0.31**	0.33**	0.11	0.08	0.17
Worthwhile - worthless	0.82**	0.30**	0.30**	0.06	0.20*	0.19*
Good - bad	0.86**	0.22**	0.33**	0.12	0.06	0.13
Relaxing - stressful	0.73**	0.52**	0.31**	0.15	0.07	0.16
Affective attitude	0.42**	1	0.33**	0.18*	0.19*	0.25**
Enjoyable - boring	0.53**	0.64**	0.25**	0.23*	0.20*	0.10
I feel sick	0.13	0.73**	0.11	0.04	0.08	0.07
Satisfied - unsatisfied	0.30**	0.79**	0.37**	0.14	0.14	0.38**
Subjective norm	0.39**	0.33**	1	0.04	0.01	0.33**
Think	0.36**	0.23*	0.78**	0.07	-0.01	0.32**
Want	0.32**	0.28**	0.83**	0.05	0.11	0.33**
Expect	0.37**	0.24**	0.79**	-0.01	0.05	0.35**
I am under pressure	0.22*	0.27**	0.75**	0.02	-0.08	0.11
Perceived behavioral control	0.13	0.18*	0.04	1	0.28**	0.26**
Difficulty of doing physical activity	0.13	0.13	0.03	0.88**	0.23*	0.23**
Capability of doing physical activity	0.11	0.18*	0.04	0.89**	0.27**	0.23**
Self-identity	0.13	0.19*	0.01	0.28**	1	0.23*
Sporty	0.13	0.19*	0.01	0.21*	0.76**	0.26**
Healthy	0.07	0.11	0.12	0.31**	0.74**	0.16
Physically active person	0.10	0.09	0.04	0.15	0.75**	0.20*
Couch potato	0.07	0.15	-0.13	0.16	0.67**	0.04
Intention	0.20*	0.25**	0.33**	0.26**	0.23*	1
How likely	0.11	0.18*	0.25**	0.24**	0.19*	0.85**
I expect to do	0.23**	0.24**	0.31**	0.21*	0.20*	0.83**

*p < .05, **p < .01

IA: Instrumental attitude, AA: affective attitude, SN: Subjective norm, PBC: Perceived behavioral control, SI: Self-identity, Int: Intention,