Table 4

Differences in psychosocial status in the first screening round

	Range of values	Responding rate per item n/n/n	Attenders n=1388 mean (SD)	Non-attenders respondents n=260 mean (SD)	Non-attenders non-respondents n=347 mean (SD)	P value*	P value adjusted†*
COS scales
Anxiety	0–18	1353/253/334	1.46 (2.16)	1.75 (2.54)	2.11 (2.66)	<0.001	0.0028
Behaviour	0–21	1365/257/340	0.75 (1.89)	1.05 (2.44)	1.04 (2.43)	0.0134	0.0976
Dejection	0–18	1372/257/339	1.25 (2.05)	1.54 (2.48)	1.68 (2.33)	0.0018	0.0512
Sleep	0–12	1368/253/344	0.62 (1.64)	0.86 (1.98)	0.90 (1.86)	0.0072	0.0530

*Benjamini-Hochberg rejects all p values above 0.0321 to control the FDR at 0.05.
†The differences are adjusted for sex, age, region of residence, social group, living alone, smoking status, pack-years, motivation for smoking cessation and CCI. The continuous values variables (age and pack-years) are included as a quadratic function as to allow for possible non-linear effects.
CCI, Charlson Comorbidity Index;; COS, Consequences in Screening; FDR, False Discovery Rate.