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Table 2 Main and secondary outcomes (SF-36)

From: Effect of aerobic exercise intensity on health-related quality of life in severe obesity: a randomized controlled trial

 

MICT-group (n = 34)

p-value within group

Effect size

HIIT/MICT-group (n = 37)

p-value within group

Effect size

Between group differences (95% CI)

p-value between group

Effect size between group

Main outcome

General health

Baseline

52.6 (46.1, 59.1)

 

52.7 (46.4, 58.9)

 

 

24-Week

63.5 (56.6, 70.5)

 

65.7 (58.5, 72.8)

 

 − 2.1 (− 12.1, 7.8)

0.668

 

Change from baseline to 24-week

10.9 (5.2, 16.5)

 < 0.001

0.60

13.0 (5.8, 21.1)

0.001

0.67

 − 2.1 (− 7.1, 11.3)

0.651

0.11

Secondary outcomes

Physical functioning

Baseline

75.3 (69.9, 80.7)

 

75.9 (70.8, 81.1)

 

 

24-Week

77.2 (71.5, 82.8)

 

83.4 (77.7, 89.1)

 

 − 6.2 (− 14.2, 1.8)

0.127

 

Change from baseline to 24-week

1.9 (− 2.9, 6.2)

0.470

0.14

7.5 (2.8, 13.0)

0.004

0.43

 − 5.6 (− 1.1, 12.2)

0.098

0.32

Role-physical

Baseline

77.6 (69.6, 85.5)

 

79.4 (71.8, 87.0)

 

 

24-Week

82.9 (75.4, 90.4)

 

85.9 (78.0, 93.8)

 

 − 3.0 (− 13.9, 7.9)

0.585

 

Change from baseline to 24-week

5.3 (− 4.4, 13.2)

0.317

0.23

6.5 (− 1.5, 12.3)

0.103

0.27

 − 1.2 (− 11.2, 13.5)

0.852

0.05

Bodily pain

Baseline

58.8 (51.4, 66.2)

 

64.0 (56.9, 71.1)

 

 

24-Week

66.6 (58.5, 74.8)

 

67.7 (59.2, 76.1)

 

 − 1.0 (− 12.8, 10.7)

0.864

 

Change from baseline to 24-week

7.8 (0.6, 15.4)

0.036

0.38

3.7 (− 5.2, 12.1)

0.423

0.16

4.2 (− 15.3, 6.9)

0.451

0.18

Vitality

Baseline

39.5 (33.7, 45.4)

 

42.9 (37.3, 48.5)

 

 

24-Week

51.0 (44.1, 57.8)

 

52.8 (45.7, 59.9)

 

 − 1.8 (− 11.7, 8.0)

0.711

 

Change from baseline to 24-week

11.5 (5.1, 17.4)

0.001

0.68

9.9 (3.0, 17.0)

0.006

0.58

1.5 (− 10.7, 7.6)

0.736

0.09

Social functioning

Baseline

74.3 (64.7, 83.9)

 

79.4 (70.2, 88.6)

 

 

24-Week

84.5 (77.3, 91.7)

 

89.4 (82.0, 96.9)

 

 − 4.9 (− 15.3, 5.4)

0.345

 

Change from baseline to 24-week

10.2 (0.7, 18.9)

0.037

0.33

10.0 (3.1, 18.6)

0.007

0.40

0.2 (− 12.2, 11.8)

0.974

0.01

Role-emotional

Baseline

81.1 (72.6, 89.6)

 

82.7 (74.5, 90.8)

 

 

24-Week

84.1 (76.4, 91.9)

 

83.2 (75.1, 91.3)

 

1.0 (− 10.3, 12.2)

0.865

 

Change from baseline to 24-week

3.0 (− 5.7, 13.0)

0.424

0.12

0.5 (− 8.1, 9.0)

0.915

0.02

2.5 (− 14.2, 9.2)

0.672

0.11

Mental health

Baseline

68.7 (62.2, 75.1)

 

71.2 (65.1, 77.4)

 

 

24-Week

74.4 (68.7, 80.0)

 

75.4 (69.5, 81.2)

 

 − 1.0 (− 9.2, 7.1)

0.803

 

Change from baseline to 24-week

5.7 (0.5, 11.0)

0.033

0.26

4.2 (− 2.2, 10.2)

0.197

0.29

1.5 (− 9.2, 6.2)

0.693

0.10

  1. Estimated mean (95% CI). Effect size, Cohen’s d