Table 2. Risk factors in relation to symptoms of food-related symptoms (FRS) and food allergy (FA) at 16 years amongst children with symptoms of early life FRS or FA, respectively, adjusted analyses^*.

	A. Risk factors for FRS or FA at 16 years amongst children with early life FRS				B. Risk factors for FA at 16 years amongst children with early life FA
	n	N	OR	95%CI	n	N	OR	95%CI
Baseline characteristics
Sex†
Female	59	162	1.00		48	72	1.00
Male	52	147	0.99	0.62–1.60	80	100	2.13	1.05–4.31
Parental migration status
Swedish-born	86	236	1.00		92	127	1.00
Non-Swedish-born	24	67	1.08	0.61–1.94	35	44	1.89	0.80–4.50
Socio-economic status
Blue collar workers	13	44	1.00		24	31	1.00
White collar workers	98	265	1.38	0.68–2.79	104	141	0.97	0.37–2.53
Parental allergy‡
No	66	217	1.00		63	93	1.00
Yes	45	92	2.18	1.32–3.61	65	79	2.33	1.11–4.90
Tobacco smoking in pregnancy
No	95	268	1.00		120	159	1.00
Yes	16	41	1.23	0.61–2.47	8	13	0.45	0.13–1.52
Infant feeding
Exclusive breastfeeding
< 4 months	22	66	1.00		21	28	1.00
≥ 4 months	89	243	1.08	0.60–1.93	107	144	0.80	0.30–2.11
Early life allergic mulitmorbidity (to 4 years)
Asthma
No	92	259	1.00		89	126	1.00
Yes	18	48	0.97	0.50–1.87	37	44	1.82	0.72–4.59
Eczema
No	44	158	1.00		31	48	1.00
Yes	67	149	2.15	1.32–2.48	97	124	1.81	0.85–3.86
Rhinitis
No	76	237	1.00		65	97	1.00
Yes	34	67	2.23	1.26–3.96	61	72	2.30	1.02–5.22
At least one of the above
None	30	114	1.00		22	35	1.00
At least one	79	184	2.03	1.20–3.41	102	132	1.79	0.78–4.09

*Adjusted for sex, parental allergy and socio-economic status

†Adjusted only for parental allergy and socio-economic status

‡Adjusted only for sex and socio-economic status

Bold text denotes statistically significant results