Skip to main content

Table 3 Body composition and blood pressure before and after intervention

From: A pilot crossover study: effects of an intervention using an activity monitor with computerized game functions on physical activity and body composition

Variables

 

Pre

Post

 

Three-way ANOVA

Body mass (kg)

N

56.0 ± 2.6

55.5 ± 2.7

Group

Intervention

Time

Interaction (G × I × T)

 

G

56.1 ± 2.6

55.4 ± 2.5

P = 0.879

P = 0.998

P = 0.001

P = 0.064

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.879

P = 0.964

P = 0.5030

Lean body mass (kg)

N

43.1 ± 2.0

42.9 ± 2.1

Group

Intervention

Time

Interaction (G × I × T)

 

G

43.0 ± 2.1

43.1 ± 2.1

P = 0.637

P = 0.976

P = 0.914

P = 0.0201

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.9958

P = 0.5524

P = 0.331

Body fat percent (%)

N

23.2 ± 0.8

22.8 ± 0.9

Group

Intervention

Time

Interaction (G × I × T)

 

G

23.4 ± 0.9

22.3 ± 1.0

P = 0.314

P = 0.914

P = 0.002

P = 0.444

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.561

P = 0.542

P = 0.108

Body fat mass (kg)

N

13.0 ± 0.8

12.7 ± 0.8

Group

Intervention

Time

Interaction (G × I × T)

 

G

13.1 ± 0.8

12.3 ± 0.8

P = 0.493

P = 0.938

P = 0.002

P = 0.719

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.6262

P = 0.519

P = 0.097

Body mass index

N

21.4 ± 0.5

21.2 ± 0.5

Group

Intervention

Time

Interaction (G × I × T)

 

G

21.5 ± 0.5

21.2 ± 0.5

P = 0.769

P = 0.971

P = 0.0005

P = 0.076

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.754

P = 0.658

P = 0.495

Systolic BP (mmHg)

N

112 ± 2

110 ± 2

Group

Intervention

Time

Interaction (G × I × T)

 

G

113 ± 2

111 ± 2

P = 0.887

P = 0.721

P = 0.045

P = 0.003

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.491

P = 0.291

P = 0.638

Diastolic BP (mmHg)

N

70 ± 2

70 ± 2

Group

Intervention

Time

Interaction (G × I × T)

 

G

70 ± 2

69 ± 2

P =0.631

P = 0.782

P = 0.677

P = 0.060

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.878

P = 0.452

P = 0.694

Pulse pressure (mmHg)

N

42 ± 2

40 ± 2

Group

Intervention

Time

Interaction (G × I × T)

 

G

44 ± 2

42 ± 2

P = 0.690

P = 0.463

P = 0.081

P = 0.257

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.535

P = 0.040

P = 0.967

Pulse rate (beats/minute)

N

67 ± 2

66 ± 2

Group

Intervention

Time

Interaction (G × I × T)

 

G

67 ± 2

67 ± 2

P = 0.223

P = 0.910

P = 0.723

P = 0.844

     

Interaction (G × I)

Interaction (G × T)

Interaction (I × T)

     

P = 0.865

P = 0.813

P = 0.813

  1. BP, blood pressure; Pre, before intervention; Post, after intervention. Figure Abbreviations are the same as Figure 2 and Table 2.