Table 5.

Spearman correlation coefficients for serum micronutrient concentrations in late gestation and oral intake assessed with FFQ2 stratified by nausea and vomiting during pregnancy (NVP)

	Total (n 154)					NVP (+) (n 79)					NVP (−) (n 75)
	Crude	P	Energy-adjusted	P	Adjusted agreement	Crude	P	Energy-adjusted	P	Adjusted agreement	Crude	P	Energy-adjusted	P	Adjusted agreement
Vitamin C	0·12	0·14	0·27	0·0009	67·5	0·13	0·25	0·22	0·047	68·4	0·07	0·55	0·29	0·01	69·3
Diet + supplements	0·07	0·42	0·07	0·42	57·1	0·14	0·23	0·16	0·15	57·0	−0·15	0·19	−0·02	0·88	56·0
Folate	−0·02	0·79	0·05	0·56	55·8	−0·04	0·73	−0·02	0·86	54·4	−0·06	0·60	0·10	0·38	52·0
Diet + supplements	0·15	0·06	0·22	0·008	59·7	0·13	0·25	0·14	0·21	58·2	0·12	0·29	0·26	0·03	57·3
Vitamin B6	−0·04	0·62	0·08	0·32	57·8	−0·02	0·85	0·02	0·89	57·0	−0·07	0·53	0·16	0·18	61·3
Diet + supplements	0·06	0·48	0·18	0·03	61·0	0·01	0·91	0·07	0·53	57·0	0·09	0·45	0·26	0·02	61·3
Vitamin B12	0·22	0·005	0·25	0·002	60·4	0·16	0·17	0·10	0·36	51·9	0·29	0·01	0·38	0·0008	68·0
Diet + supplements	0·26	0·001	0·27	0·0006	61·0	0·17	0·13	0·13	0·27	54·4	0·33	0·004	0·40	0·0003	68·0
Vitamin A	0·06	0·43	0·16	0·05	59·1	0·02	0·89	0·10	0·39	55·7	0·06	0·63	0·15	0·19	58·7
Diet + supplements	0·06	0·45	0·15	0·07	58·4	0·005	0·97	0·09	0·44	57·0	0·07	0·58	0·15	0·20	57·3
Vitamin E	−0·05	0·58	−0·02	0·79	48·7	0·06	0·61	0·06	0·58	53·2	−0·08	0·51	−0·04	0·75	50·7
Diet + supplements	−0·06	0·45	−0·03	0·74	49·4	0·05	0·65	0·06	0·60	54·4	−0·10	0·38	−0·05	0·65	46·7
Vitamin D*	0·14	0·13	0·09	0·35	54·5	0·11	0·42	0·08	0·55	58·2	0·14	0·31	0·06	0·64	54·5
Diet + supplements	0·14	0·14	0·10	0·29	51·8	0·09	0·51	0·07	0·62	54·5	0·19	0·16	0·11	0·44	52·7

FFQ2, second FFQ between 22 and 35 weeks of gestation; NVP (+), participants who reported their dietary intake was reduced by NVP; NVP (–), participants whose food consumption had not decreased.

^*n 110.