Table 1 Characteristics at baseline of study participants.

From: Effectiveness of an adapted physical activity intervention on health-related physical fitness in adolescents with intellectual disability: a randomized controlled trial

Variable

Total

(N = 57)

Intervention group

(n = 39)

Control group

(n = 18)

Mean (SD)

Mean (SD)

Mean (SD)

Age (years)

15.0 (1.6)

14.95 (1.5)

15.1 (1.8)

Height (cm)

162.8 (10.4)

163.1 (10.3)

162.1 (10.9)

Weight (kg)

74.6 (14.6)

75.5 (15.2)

72.7 (13.2)

BMI (kg/m2)

28.0 (3.8)

28.2 (3.7)

27.7 (4.1)

MVPA (min/day)

23.3 (18.3)

23.8 (19.5)

22.3 (15.7)

 

n (%)

n (%)

n (%)

Sex

Boys

43 (75.4)

31 (79.5)

12 (66.7)

Girls

14 (25.6)

8 (20.5)

6 (33.3)

ID level

Moderate (IQ range 35–54)

28 (49.1)

16 (41.0)

12 (66.7)

Mild (IQ range 55–69)

29 (50.9)

23 (59.0)

6 (33.3)

Comorbidities

Down syndrome

5 (8.8)

3 (5.1)

2 (16.7)

ADHD

17 (29.8)

15 (38.5)

2 (11.1)

Autism

28 (49.1)

24 (61.5)

4 (22.2)

Number of comorbidities

0

18 (31.6)

6 (15.4)

12 (66.7)

1

29 (50.9)

25 (64.1)

4 (22.2)

2

10 (17.5)

8 (20.5)

2 (11.1)

  1. SD, standard deviation; BMI, body mass index; MVPA, moderate-to-vigorous physical activity; ID, intellectual disability; IQ, intelligence quotient; ADHD, attention deficit/hyperactivity disorder.