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Table 1 Sample characterization (n = 1231 adolescents; 871 fathers and 1202 mothers).

From: Physical activity and sedentary behaviour of adolescents and their parents: a specific analysis by sex and socioeconomic status

 

High economic class (n = 128)a

Medium economic class (n = 352)b

Low economic class (n = 751)c

ANOVA

Post hoc p-value

ES

 

Mean (SD)

Mean (SD)

Mean (SD)

p-value

a x b

a x c

b x c

 

Adolescents

(n = 128)

(n = 352)

(n = 751)

     

Age (years)

15.48 (1.06)

15.55 (1.05)

15.57 (1.08)

0.652

0.999

0.999

0.999

0.001

Weight (kg)

62.81 (15.81)

60.88 (12.86)

59.30 (12.57)

0.008

0.453

0.015

0.185

0.006

Height (cm)

167.99 (9.33)

167.63 (9.20)

165.94 (9.04)

0.001

0.999

0.158

0.002

0.011

Leisure time PA (B. score)

4.22 (2.25)

3.95 (2.43)

3.56 (2.30)

0.002

0.817

0.011

0.032

0.010

Commuting PA (B. score)

2.36 (0.64)

2.30 (0.67)

2.30 (0.69)

0.576

0.999

0.884

0.999

0.001

TV (hours/week)

15.04 (9.09)

15.09 (9.73)

16.90 (9.92)

0.053

0.999

0.136

0.231

0.005

Computer (hours/week)

19.96 (10.49)

21.34 (10.83)

18.06 (11.13)

< 0.001

0.680

0.217

< 0.001

0.017

Fathers

(n = 101)

(n = 262)

(n = 508)

     

Age (years)

47.25 (7.30)

45.92 (7.06)

45.38 (7.65)

0.066

0.387

0.065

0.999

0.006

Weight (kg)

82.74 (12.81)

83.39 (15.54)

81.13 (14.20)

0.036

0.999

0.927

0.033

0.008

Height (cm)

173.99 (6.80)

173.68 (7.08)

172.69 (6.97)

0.083

0.999

0.272

0.207

0.006

Leisure time PA (B. score)

3.71 (2.42)

3.03 (2.12)

2.56 (1.78)

< 0.001

0.010

< 0.001

0.006

0.035

Commuting PA (B. score)

2.20 (0.61)

2.16 (0.74)

2.22 (0.74)

0.680

0.999

0.999

0.999

0.001

TV (hours/week)

24.43 (10.96)

24.22 (11.30)

21.82 (11.10)

0.006

0.999

0.097

0.015

0.012

Computer (hours/week)

29.87 (15.61)

29.29 (15.93)

26.21 (15.43)

0.010

0.999

0.096

0.029

0.010

Mothers

(n = 125)

(n = 342)

(n = 735)

     

Age (years)

44.50 (6.59)

43.22 (6.92)

43.14 (7.39)

0.142

0.259

0.152

0.999

0.003

Weight (kg)

68.71 (12.91)

67.65 (12.63)

68.06 (12.94)

0.722

0.999

0.999

0.999

0.001

Height (cm)

163.28 (6.00)

161.73 (6.10)

160.86 (6.64)

< 0.001

0.064

< 0.001

0.117

0.014

Leisure time PA (B. score)

2.50 (1.64)

2.31 (1.50)

2.12 (1.32)

0.007

0.603

0.016

0.116

0.007

Commuting PA (B. score)

2.10 (0.65)

2.09 (0.62)

2.21 (0.67)

0.023

0.603

0.016

0.116

0.006

TV (hours/week)

24.11 (10.22)

22.36 (10.58)

12.89 (11.20)

0.108

0.382

0.108

0.999

0.004

Computer (hours/week)

28.96 (14.41)

26.90 (14.82)

26.27 (15.53)

0.185

0.585

0.206

0.999

0.010

  1. Notes: Numerical variables are reported as the mean ± standard deviation. Abbreviations: ES: Effect size; B. score = Baecke score. Bold values denote statistical significance. Post hoc p-value/superscript letters denote a higher significant difference between groups: a (high economic class), b (medium economic class), c (low economic class) with P < 0.050.