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Table 1 Prevalence of having 60 minutes of exercise in school days and holidays

From: Prevalence of exercise and non-exercise physical activity in Chinese adolescents

 

Boys (n = 14,274)

Girls (n = 17,731)

 
 

%

%

*P

School days

   

Age group

   

   12 or below

66.8

52.5

<0.001

   13

66.4

44.9

<0.001

   14

65.4

41.6

<0.001

   15

64.2

38.4

<0.001

   16

64.1

33.6

<0.001

   17

59.5

28.1

<0.001

   18 or above

53.0

26.1

<0.001

   All

63.8

39.6

<0.001

P for trend

<0.001

<0.001

 

Holidays

   

Age group

   

   12 or below

80.3

70.6

<0.001

   13

79.4

65.1

<0.001

   14

79.8

61.9

<0.001

   15

79.0

58.7

<0.001

   16

77.9

53.8

<0.001

   17

76.6

49.9

<0.001

   18 or above

74.6

50.3

<0.001

   All

78.7

60.0

<0.001

P for trend

<0.001

<0.001

 
  1. * P-value for the level of significance of sex differences determined by Pearson's Chi-square test