Skip to main content

Table 4 Unadjusted and adjusted cross-sectional associations between Local-IM, Area-IM and physical activity for boys and girls

From: Independent mobility in relation to weekday and weekend physical activity in children aged 10–11 years: The PEACH Project

 

Weekday physical activity (counts per minute)

 

Weekend physical activity (counts per minute)

 

Boys

Beta

(95% CI)

z

p

% Variance explained

(within, between, overall)

Beta

(95% CI)

z

p

% Variance explained

(within, between, overall)

Local-IM

33.55a (19.23,47.87)

4.59

< 0.001

(0.032,0.144,0.041)

24.47a

(-2.319,51.25)

1.79

0.073

(0.007,0.009,0.010)

 

35.92b

(21.59,50.24)

4.35

0.001

(0.029,0.071,0.038)

25.77b

(-1.63,53.17)

1.84

0.065

(0.030,0.216,0.045)

Area-IM

30.48a

(16.73,44.23)

4.35

0.001

(0.029,0.071,0.038)

21.92a

(-4.26,48.17)

1.64

0.101

(0.006,0.001,0.008)

 

32.61c

(18.80,46.42)

4.63

< 0.001

(0.061,0.500,0.152)

25.42c

(-1.31,52.15)

1.86

0.062

(0.031,0.199,0.045)

Local-IM* Area-IM

6.51d

(-21.66,15.01)

0.60

0.547

 

8.40d

(-32.07,48.88)

0.41

0.684

 

Girls

Beta

(95% CI)

Z

p

% Variance explained

(within, between, overall)

Beta

(95% CI)

z

p

% Variance explained

(within, between, overall)

Local-IM

17.89a

(6.20, 29.58)

3.00

0.003

(0.015,0.001,0.013)

24.13a

(4.49,43.78)

2.41

0.016

(0.005,0.226,0.011)

 

16.88b

(4.98,28.79)

2.78

0.005

(0.021,0.239,0.053)

23.45b

(3.42,43.47)

2.29

0.022

(0.021,0.055,0.035)

Area-IM

21.03a

(8.43,33.64)

3.27

0.001

(0.016,0.095,0.024)

20.86a

(-0.589,42.31)

1.91

0.057

(0.002,0.179, 0.007)

 

21.26c

(8.52,33.99)

3.27

0.001

(0.024,0.281,0.063)

18.93c

(-2.80,40.65)

1.71

0.088

(0.030,0.216,0.045)

Local-IM* Area-IM

3.31d

(-21.66,15.04)

-0.35

0.724

 

3.25d

(-28.87,35.37)

0.20

0.843

 
  1. a Unadjusted model
  2. b Adjusted for BMI, IMD score, daylight, pubertal status
  3. c Adjusted for Local-IM, BMI, IMD score, daylight, pubertal status
  4. d Adjusted for Local-IM, Area-IM, BMI, IMD score, daylight, pubertal status