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Table 3 Repeated-measures ANOVA and paired t-test for health-related outcomes (M, SD(±))

From: Impact of a group-based intervention program on physical activity and health-related outcomes in worksite settings

Outcomes

 

t1

M, SD(±)

t2

M, SD(±)

Time

Group x Time

Paired t-test

Systolic Blood Pressure (mmHg)

 

IG

124.9 ± 20.1

122.3 ± 18.4

p = 0.22

p < 0.01

p < 0.01

CG

122.5 ± 16.7

123.6 ± 15.6

  

p = 0.18

Diastolic Blood Pressure (mmHg)

 

IG

78.4 ± 13.2

77.4 ± 11.8

p = 0.31

p < 0.01

p = 0.15

CG

76.1 ± 11.2

78.0 ± 10.8

  

p < 0.01

Waist Circumference (cm)

 

IG

85.1 ± 9.3

82.8 ± 9.2

p < 0.01

p < 0.01

p < 0.01

CG

82.3 ± 9.8

82.6 ± 10.2

  

p = 0.33

Hip Circumference (cm)

 

IG

97.7 ± 5.9

95.0 ± 6.1

p < 0.01

p < 0.01

p < 0.01

CG

94.8 ± 6.2

95.4 ± 7.1

  

p = 0.07

Waist-to-Hip Ratio

 

IG

0.88 ± 0.13

0.87 ± 0.08

p = 0.2

p = 0.4

p = 0.18

CG

0.87 ± 0.06

0.86 ± 0.08

  

p = 0.6

Body Fat Percentage (%)

 

IG

26.0 ± 5.0

25.0 ± 4.6

p < 0.01

p < 0.01

p < 0.01

CG

25.4 ± 4.4

25.6 ± 4.6

  

p = 0.09

Body Mass Index (Kg/m2)

 

IG

23.7 ± 3.0

23.2 ± 2.9

p < 0.01

p < 0.01

p < 0.01

CG

22.7 ± 3.1

22.8 ± 3.2

  

p = 0.047