Table 2.

Regression coefficients (95% CI) for CASP-12 scores at follow-up by frequency of contact with friends and relatives at baseline

	Model 1			Model 2			Model 3
	Coefficient	95% CI	p value	Coefficient	95% CI	p value	Coefficient	95% CI	p value
Frequency of contact with friends and relatives score (0–10) (B)	0.31	0.24, 0.37	< 0.001	0.21	0.15, 0.27	< 0.001	0.12	0.06, 0.17	< 0.001
Low tertile	REF			REF			REF
Medium tertile (OR)	1.12	0.76, 1.47	< 0.001	0.77	0.44, 1.10	< 0.001	0.50	0.19, 0.82	0.002
High tertile (OR)	1.53	1.17, 1.90	< 0.001	1.01	0.67, 1.36	< 0.001	0.59	0.26, 0.92	< 0.001

Model 1: adjusted by country, gender, age, age square, marital status. Model 2: adjusted model 1 covariates plus education, deprivation, SRH physical activity, smoking status, alcohol intake and physical function. Model 3: adjusted by model 2 covariates plus baseline CASP−12