Table 4.

Criterion and construct validity of the CRBS-CZE (n = 186).

	Perceived Need	Logistical	Work/Time Conflicts	Comorbidities/Health System Factors
Education
University Education (n = 34)	1.65 (0.56)	1.62 (0.57)	1.95 (0.62)	1.43 (0.31)
No university (n = 152)	1.76 (0.54)	2.05 (0.68) **	2.10 (0.77)	1.63 (0.39) *
Income
Higher income (n = 41)	1.72 (0.57)	1.61 (0.57)	2.00 (0.70)	1.47 (0.28)
Lower income (n = 145)	1.79 (0.55)	1.96 (0.61) *	2.17 (0.80)	1.63 (0.40) *
Rurality
Urban (n = 77)	1.55 (0.51)	1.48 (0.44)	1.79 (0.63)	1.47 (0.37)
Rural (n = 109)	1.91 (0.55) **	2.34 (0.63) **	2.29 (0.76) **	1.73 (0.37) **
AMI
Post-AMI (n = 99)	1.84 (0.57)	2.06 (0.71)	2.16 (0.76)	1.59 (0.34)
No AMI (n = 87)	1.67 (0.51) *	1.86 (0.62) *	1.99 (0.73)	1.60 (0.42)
Family history of CAD
Yes (n = 119)	1.59 (0.44)	1.84 (0.56)	1.95 (0.66)	1.48 (0.33)
No (n = 87)	1.96 (0.65) **	2.20 (0.81) **	2.30 (0.84) *	1.76 (0.43) **
Dyslipidemia
Yes (n = 112)	1.70 (0.56)	1.82 (0.60)	2.02 (0.75)	1.54 (0.41)
No (n = 74)	1.80 (0.52)	2.21 (0.73) **	2.18 (0.74)	1.67 (0.33) *
Use of tobacco
Smokers (n = 72)	1.77 (0.50)	2.14 (0.74)	2.20 (0.73)	1.64 (0.33)
Non/former smokers (n = 114)	1.72 (0.58)	1.87 (0.62) *	2.01 (0.75)	1.56 (0.40)
Use of alcohol
No harmful use (n = 154)	1.68 (0.52)	1.96 (0.68)	2.03 (0.72)	1.55 (0.37)
Harmful use (n = 32)	1.91 (0.45) *	2.45 (0.89) **	2.34 (0.68) *	1.86 (0.44) **
Enrollment
CR Enrollees (n = 45)	1.57 (0.59)	1.53 (0.55)	1.70 (0.58)	1.45 (0.41)
Non-enrollees (n = 141)	1.76 (0.52) *	2.16 (0.66) **	2.21 (0.76) **	1.60 (0.36) *
Completion
CR Completers (n = 30)	1.28 (0.35)	1.30 (0.38)	1.53 (0.51)	1.31 (0.33)
Non-completers (n = 136)	1.86 (0.55) **	2.13 (0.65) **	2.19 (0.74) **	1.69 (0.37) **

SD = standard deviation, AMI = acute myocardial infarction, CR = cardiac rehabilitation; CRBS-CZE = cardiac rehabilitation barriers scale, Czech version; CAD = coronary artery disease. * p < 0.05; ** p < 0.001. Mean (SD) subscale barrier scores shown.