Table 1 Participant characteristics by screen time classification.

From: Microbiome and metabolome profiles of high screen time in a cohort of healthy college students

 

Total (n = 60)

Low (n = 14)

High (n = 46)

Age, mean ± SD

18.5 ± 0.7

18.6 ± 0.9

18.4 ± 0.6

Sex, % (n)

Male

33.3 (20)

42.9 (6)

30.4 (14)

Female

66.7 (40)

57.2 (8)

69.6 (32)

Race/ethnicity, % (n)

Hispanic

23.3 (14)

21.4 (3)

23.9 (11)

White

43.3 (26)

57.1 (8)

39.1 (18)

Other

33.3 (20)

21.4 (3)

37.0 (17)

Body Mass Index (kg/m2), mean ± SD

24.4 ± 5.9

23.3 ± 3.4

24.8 ± 6.5

 < 18.5 kg/m2% (n)

3.3 (2)

0 (0)

4.3 (2)

18.5–24.9 kg/m2% (n)

63.3 (38)

71.4 (10)

60.9 (28)

25.0–29.9 kg/m2% (n)

18.3 (11)

21.4 (3)

17.4 (8)

 ≥ 30.0 kg/m2% (n)

15.0 (9)

7.2 (1)

17.4 (8)

Screen time (min/day), median (IQR)

195.0 (195.0, 315.0)

15.0 (15.0, 56.6)

195.0 (195.0, 360.0)

Moderate-to-vigorous physical activity (min/day), median (IQR)

52.2 (25.7, 77.1)

58.9 (26.2, 61.6)

45.0 (25.7, 77.1)

Diet, mean ± SD

1614.2 ± 589.3

1546.2 ± 703.5

1634.6 ± 559.2

Carbohydrates (g)

186.1 ± 72.5

169.0 ± 61.1

191.3 ± 75.5

Sugar (g)

75.1 ± 46.1

61.6 ± 34.2

79.2 ± 48.8

Fiber (g)

12.6 ± 5.5

11.2 ± 5.5

13.0 ± 5.4

Protein (g)

68.3 ± 37.7

75.2 ± 64.3

66.2 ± 26.0

Fat (g)

66.5 ± 26.5

63.9 ± 33.6

66.4 ± 24.4

  1. IQR interquartile range, SD standard deviation.