Table 2 The association of parental divorce with anxiety at age 10 years stratified by breast feeding.

	Number	%	Coefficient*	95% CI	p value	Coefficient†	95% CI	p value
Not breast fed
Parental divorce
No	4937	87.1	Ref			Ref
Yes	735	12.9	9.4	6.1 to 12.8	0.000	8.8	5.3 to 12.2	0.000
Breast fed
Parental divorce
No	2936	89.3	Ref			Ref
Yes	3287	10.7	2.2	−2.6 to 7.00	0.4	1.3	−3.6 to 6.1	0.6

Coefficients generated using linear regression.

*Unadjusted.

†Adjusted for: social class, mother's age at leaving full time education, maternal depression, parity, prematurity, maternal smoking during pregnancy, limiting disability by age 10 years, whether assessed for disability in the first year of life, sex, and birth weight.

Ref, reference category.