Table 2.

Characteristics of all patients participating in the item selection interviews (n=25).

Patient characteristics					Values
Gender, n (%)
	Female			13 (48)
	Male			12 (52)
Age (years), mean (SD; range)					66 (8; 55-79)
Lung cancer stage, n (%)
	Stage I			2 (8)
	Stage II			3 (12)
	Stage III			9 (36)
	Stage IV			11 (44)
Treatment modality, n (%)
	Surgery			5 (20)
		Radiotherapy	3 (12)
		Stereotactic radiotherapy	2 (8)
	Concurrent chemoradiation			5 (20)
	Systemic treatments
		Chemotherapy	1 (4)
		Immunotherapy	6 (24)
		Targeted therapy	3 (12)
Treatment status, n (%)
	On treatment			14 (56)
	<1 month posttreatment			9 (36)
	1-3 months posttreatment			2 (8)
Highest level of education, n (%)
	Primary school			3 (12)
	Lower vocational education			2 (8)
	High school			9 (36)
	Higher vocational education			6 (24)
	Scientific education			5 (20)