Table 5.

Determinants of Implementation Behavior Questionnaire. The significance level was set at P<.001 (Bonferroni adjustment). Italics indicate significance after the sensitivity analysis was applied. A total of 47 subjects did not complete this section of the survey at baseline. At follow-up, an additional 3 responses were excluded as participants indicated they never accessed the website.

Question		Baseline (N=273)	Follow-up (n=55)	Between-group difference (P value)
Knowledge, median (IQR)
	I know how to deliver Exercise Oncology Rehabilitation following the guidelines.	5 (3-6)	6 (5-6)	<.001
	Objectives of Exercise Oncology Rehabilitation and my role in this are clearly defined for me.	4 (3-6)	5 (5-6)	<.001
	With regard to Exercise Oncology Rehabilitation, I know what my responsibilities are.	5 (3-6)	6 (5-6)	<.001
	In my work with Exercise Oncology Rehabilitation, I know exactly what is expected from me.	4 (3-5)	6 (5-6)	<.001
Skills, median (IQR)
	I have been trained in delivering Exercise Oncology Rehabilitation following the guidelines.	4 (1-5)	6 (4-6)	<.001
	I have the skills to deliver Exercise Oncology Rehabilitation following the guidelines.	5 (3-6)	6 (5-6)	<.001
	I am practiced to deliver Exercise Oncology Rehabilitation following the guidelines.	4 (2-5)	6 (4-6)	<.001
Confidence, median (IQR)
	I am confident that I can deliver Exercise Oncology Rehabilitation following the guidelines.	5 (3-6)	5 (5-7)	<.001
	I am confident that I can deliver Exercise Oncology Rehabilitation following the guidelines even when other professionals with whom I deliver Exercise Oncology Rehabilitation do not do this.	4 (3-6)	5 (5-6)	<.001
	I am confident that I can deliver Exercise Oncology Rehabilitation following the guidelines even when there is little time.	4 (3-5)	5 (4-6)	<.001
	I am confident that I can deliver Exercise Oncology Rehabilitation following the guidelines even when participants are not motivated.	4 (3-5)	5 (4-6)	<.001