Table 2.

OR of vegetable and fruit consumption (Odds ratios and 95 % confidence intervals; n 13 284)

	Model 1		Model 2 †		Model 3‡
	OR	95 % CI	OR	95 % CI	OR	95 % CI
Sleep duration
< 7 h/night	0·66***	0·57, 0·76	0·74***	0·64, 0·86	0·75***	0·64, 0·88
7–8 h/night	1·03	0·91, 1·17	1·08	0·95, 1·24	1·07	0·93, 1·23
> 8 h/night	REF		REF		REF
Age (years)			0·91***	0·88, 0·94	0·96*	0·93, 0·99
Sex
Male			0·98	0·87, 1·10	0·87**	0·78, 0·96
Female			REF		REF
Race/ethnicity
White			REF		REF
Black			0·77***	0·68, 0·86	0·89	0·79, 1·01
Hispanic			1·29**	1·07, 1·55	1·43***	1·19, 1·72
Other race			1·54***	1·20, 1·98	1·60***	1·25, 2·05
Reached puberty ( = 1)			1·02	0·91, 1·16	1·00	0·88, 1·13
Mother’s education level
Less than high school					0·88	0·75, 1·03
High-school diploma/GED					0·85**	0·75, 0·95
Some college or more					REF
Perception of neighbourhood safety ( = 1)					0·90	0·76, 1·07
Physical activity level
Low (0–1 times/week)					REF
Medium (2–4 times/week)					1·70***	1·49, 1·94
High (≥5 times/week)					2·80***	2·39, 3·28
Screen time
Low (0–14 h/week)					REF
Medium (15–28 h/week)					0·91	0·81, 1·02
High (≥29 h/week)					0·77***	0·66, 0·89
Number of siblings at home					1·01	0·97, 1·05
Present of two biological parents at home					1·23***	1·13, 1·35

GED, General Educational Development.

REF, reference.

Values were significantly different:

^*P<0·05,

^**P<0·01,

^***P<0·001.

^†Model 2 adjusted for demographic covariates (i.e. age, sex, race/ethnicity, and pubertal status).

^‡Model 3 additionally adjusted for social/behavioural covariates (i.e. mother’s education level, perception of neighbourhood safety, physical activity level, screen time, number of siblings at home, and presence of biological parents at home).