Movement behaviours, breakfast consumption, and fruit and vegetable intake among adolescents

Table 1 Descriptive characteristics of participants

	Full sample (n = 12,759)	Females (n = 7,156)	Males (n = 5,603)	p value
Age (years)
Mean (SD)	15.2 (1.8)	15.2 (1.9)	15.3 (1.7)	0.339
Ethnoracial background
White	50.1	50.5	49.7	0.336
Black	8.8	9.3	8.4
East/South-East Asian	14.7	13.7	15.7
South Asian	10.0	10.0	10.0
Other	16.4	16.6	16.2
Subjective socioeconomic status
Mean (SD)	6.9 (1.7)	6.9 (1.8)	6.9 (1.5)	< 0.001
Body mass index z-score
Mean (SD)	0.3 (1.1)	0.3 (1.3)	0.3 (1.0)	0.578
Physical activity
Not met	79.0	84.7	73.6	< 0.001
Met	21.0	15.3	26.5
Screen time
Not met	76.0	77.3	74.8	0.041
Met	24.0	22.7	25.2
Sleep duration
Not met	66.7	71.7	61.8	< 0.001
Met	33.3	28.3	38.2
Combinations of movement recommendations
Met none	44.6	50.3	39.1	< 0.001
Physical activity only	8.7	7.2	10.1
Screen time only	9.9	11.4	8.6
Sleep duration only	17.5	16.7	18.4
Physical activity and screen time only	3.5	2.9	4.1
Physical activity and sleep only	5.3	3.2	7.3
Screen time and sleep duration only	7.0	6.3	7.6
Met all three recommendations	3.6	2.2	5.0
Breakfast consumption
[Min: 1, Max: 4]
Median	3	3	3
Fruit and vegetable intake
[Min: 1, Max: 7]
Median	4	4	4

Data are shown as weighted column %, unless otherwise indicated. SD standard deviation

ISSN: 2731-4391