. 2017 Feb 28;20(10):1807–1815. doi: 10.1017/S1368980017000040

Table 3.

Vitamin D intake according to general characteristics of Mexican children aged 1–11 years, Mexican National Health and Nutrition Survey 2012 (ENSANUT-2012)

	Pre-school children (1–4 years)^†				School-age children (5–11 years)^‡
	Intake (IU/d)^§				Intake (IU/d)^§
Variable	Mean	se	95 % CI		Mean	se	95 % CI
Total	135·2	3·6	128·5, 141·8		114·0	2·4	108·9, 118·9
Age (years)
1–2	130·8	4·8	121·3, 140·2	5–8	120·2^b	3·8	112·6, 127·7
3–4	139·4	4·7	130·2, 148·7	9–11	106·1^a	3·1	100·0, 112·2
Sex
Male	136·3	5·0	126·4, 146·2		112·9	3·5	106·0, 119·8
Female	134·0	4·2	126·0, 142·2		114·9	3·9	107·3, 122·5
BMI
n 1241				n 1300
Normal	133·1^b	3·8	125·5, 140·6	Normal	110·4^b	3·3	104·0, 116·8
Overweight	159·9^a	7·3	145·6, 174·2	Overweight/obesity	119·1^a	4·1	111·1, 127·1
Area
Urban	145·6^b	4·3	137·2, 154·0		125·0^b	3·2	118·8, 131·2
Rural	110·9^a	4·9	101·2, 120·5		87·2^a	3·9	79·4, 95·0
Region
North	154·4^d	6·0	142·7, 166·2		129·1^c,d	5·8	117·7, 140·4
Central	138·4^d	5·6	127·4, 149·5		117·5^c,d	4·3	109·1, 126·0
Mexico City	156·6^d	13·2	130·7, 182·5		148·0^a,b,d	6·4	135·1, 160·3
South	110·4^a,b	4·8	101·0, 119·8		85·7^a,b,c	4·2	77·6, 93·9
Ethnicity
n 633
Indigenous	40·9^b	5·8	29·4, 52·4		45·0^b	4·6	36·0, 54·0
Non-indigenous	145·1^a	5·0	135·3, 155·0		117·8^a	2·6	112·7, 123·0
Socio-economic status
Low	110·9^b,c	4·7	101·6, 120·2		82·2^b,c	4·0	74·4, 90·0
Medium	138·5ª^,c	5·9	127·0, 150·0		116·1^a,c	4·1	108·0, 124·2
High	161·7^a,b	6·9	148·2, 175·2		143·0^a	4·3	134·4, 151·5

^a,b,c,dMean values within a column with unlike superscript letters were significantly different (P<0·05).

^†

n 1325; n expanded 8 744 340

^‡

n 1370; n expanded 15 838 145.

^§

To convert to µg/d, divide IU/d value by 40.