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Table 1 Median and inter-quartile range [IQR] of students’ MPA, VPA, and MVPA (mins/day) by instrument and sex (n = 146)

From: Validity and reliability of a physical activity questionnaire for Vietnamese adolescents

 

All (n = 146)

Boys (n = 69)

Girls (n = 77)

 

Accelerometers

V-APARQ1a

V-APARQ2b

Accelerometers

V-APARQ1a

V-APARQ2b

Accelerometer

V-APARQ1a

V-APARQ2b

 

Median

Median

Median

Median

Median

Median

Median

Median

Median

 

[IQR]

[IQR]

[IQR]

[IQR]

[IQR]

[IQR]

[IQR]

[IQR]

[IQR]

MPA (min/d)

57.4

80.4

72.4

74.7

127.7

130.1

42.5

48.2

50.2

[40.4, 75.0]

[50.4, 124.8]

[40.9, 174.1]

[63.0, 92.6]

[106.8, 160.6]

[39.9, 178.1]

[29.3, 57.0]

[19.8, 64.8]

[29.8, 57.5]

VPA (min/d)

3.0

10.4

10.1

7.8

11.3

14.6

1.6

10.4

7.8

[1.4, 7,8]

[8.2, 14.3]

[6.6, 13.9]

[3.8, 14.8]

[3.2, 21.9]

[14.3, 52.9]

[0.8, 2.8]

[6.7, 15.9]

[5.0, 15.0]

MVPA (min/d)

61.3

90.8

82.3

83.4

139.5

144.6

45.0

58.8

58.1

 

[41.8, 84.0]

[56.0, 137.8]

[56.3, 139.4]

[69.0, 109.3]

[126.5, 157.2]

[125.4, 167.4]

[29.8, 57.5]

[40.6, 74.4]

[47.2, 73.2]

  1. a  = first administration of V-APARQ. ; b  = second administration of V-APARQ.