Table 4

Questions for assessing ‘CBT-based smoking cessation app’ programme acceptability

Question	Rating
1. Overall rating of the programme	Like very much
	Like somewhat
	Neutral
	Dislike somewhat
	Very dislike
2. Appraisal of ‘CBT-based smoking cessation app’ programme: likelihood of recommending programme to others	Very likely
	Somewhat likely
	Neutral
	Unlikely
	Not at all likely
3. The experience of using app: ease-of-use 4. The experience of using app: promoting engagement 5. The programme made it easier to quit smoking 6. The programme is not the one I was expected 7. I would not have been able to quit without the programme 8. I stopped using it by the end of the programme 9. information was easy to understand 10. information was useful for me 11. The information mentioned about what I was experiencing and feeling 12. I received too much information	Strongly agree
	Agree
	Neutral
	Disagree
	Strongly disagree
13.Frequency of using app	Almost never
	≥1 time a week
	Everyday