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Table 2 Baseline demographic variables, objective and self-report measures of quality of life, enjoyment and physical activity

From: Evaluating the effects of the Lunchtime Enjoyment Activity and Play (LEAP) school playground intervention on children’s quality of life, enjoyment and participation in physical activity

Baseline characteristics

Intervention school

Control school

p 1

  

(n = 123)

(n = 152)

 

Demographics

   

Boy (%)

53.7

46.7

0.05

Age (Years) (Mean (SD))

7.0 (1.9)

8.2 (2.1)

<0.001

Age (Years) (%)

  

<0.001

5-7

65.0

40.6

8-9

20.3

31.4

10-12

14.6

28.1

Objective measures of physical activity

   

Pedometer Mean (SD)

Steps per minute

62.2 (20.2)

53.0 (17.2)

<0.001

Distance per minute (metres)

41.9 (17.1)

38.8 (15.3)

0.14

Self-reported measures

  

p 2

PEDS QL 4.0 [57] Median (IQR)

Physical health scale quality of life

78.1 (62.5-90.6)

87.5 (75.0-93.8)

<0.001

Psychosocial scale quality of life

73.3 (61.7-85.0)

78.3 (68.3-88.3)

0.20

Overall quality of life

76.9 (62.1-85.8)

83.4 (70.8-90.8)

0.04

PACES Survey [64] Median (IQR)

Enjoyment of physical activity

4.5 (4.2-4.9)

4.5 (4.1-4.8)

0.38

LEAP Questionnaire [56] Median (IQR)

Intra-personal level enjoyment

4.3 (3.8-4.6)

4.1 (3.7-4.5)

0.31

 

Inter-personal level enjoyment

5.0 (4.5-5.0)

5.0 (4.5-5.0)

0.59

 

Physical environment/policy level enjoyment

4.1 (3.8-4.4)

4.1 (3.7-4.5)

0.95

  1. 1 p values are based on independent sample t-test for continuous normal data and Chi-square test for categorical data; 2 p values are based on Mann Whitney U test for non-normal data; IQR = Interquartile Range; SD = Standard Deviation; % = Percentage.