Table 4: Reproducibility Treatment Beliefs Questionnaire.

DomainsT1 (mean, SD)T2 (mean, SD)ICC2,1
95% CI
SEMSDCind

Necessity22.69 (2.54)23.28 (2.72)0.687
0.50–0.81
1.774.92
Concerns4.40 (1.77)4.22 (1.62)0.81
0.69–0.89
0.912.55
Practical barriers3.0 (1.41)2.86 (1.25)0.665
0.48–0.79
0.962.67

Note. Replacing missing data by the mean score of the domains yielded the same results. ICC2,1: two-way random effects intraclass correlation coefficient; SEM: standard error of measurement; SDCind: smallest detectable change for an individual.