Table 1.

Data collection measures in study participants

	Baseline	4 weeks	3 months	12 months
Smoking behaviour (including CO validation if abstinence is reported)	X	X	X	X
Motivation to quit smoking	X	X	X	X
Quit confidence	X	X	X	X
Self-efficacy of quitting smoking	X	X	X	X
Use of smoking cessation support	X			X
Wider healthcare resource use	X		X	X
Response efficacy of quitting smoking		X	X	X
Perceived risk of cancer developing cancer		X	X	X
Cancer worry score		X	X	X
Quality of life (EQ-5D-5L)	X		X	X

CO, carbon monoxide.