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Table 3 Associations between Sedentary Behaviour variables and cardiovascular risk factors, health-related quality-of-life and exercise capacity over 12-months in cardiac rehabilitation attendees

From: Association of device-measured physical activity and sedentary behaviour with cardiovascular risk factors, health-related quality-of-life and exercise capacity over 12-months in cardiac rehabilitation attendees with coronary heart disease

Independent variablea

Dependent variable

Time

Independent variable

Time*Independent variable

β

95% CI

p-value

β

95% CI

p-value

β

95% CI

p-value

Sedentary Behaviour

Waist circumference (cm)

−0.31

0.51, −1.32

0.54

−0.01

−0.02, 0.01

0.29

0

−0.001, 0.002

0.61

(min/day)

Body mass index (kg/m2)

0.04

−0.22, 0.29

0.77

−0.001

−0.004, 0.002

0.61

−3.38E−5

0, 0

0.86

 

Systolic blood pressure (mmHg)b

1.5

−1.63, 4.7

0.34

−0.01

−0.05, 0.03

0.63

−0.002

−0.01, 0.003

0.38

 

MacNew Global

0.04

−0.11, 0.18

0.62

0.001

−0.002, 0.004

0.37

−9.55E−6

0, 0

0.93

 

HADS-total

−0.58

−1.33, 0.18

0.14

−0.001

−0.01, 0.01

0.78

0.001

0, 0.002

0.14

 

Total cholesterol (mmol/L)c

−0.10

−0.24, 0.06

0.22

−0.001

−0.002, 0.001

0.34

0

−5.3E−5, 0

0.13

 

High-density lipoprotein (mmol/L)c

−0.01

−0.05, 0.03

0.66

0

−0.001, 0

0.15

2.3E−5

−3.5E−5, 8.0E−5

0.44

 

Blood glucose level (mmol/L)d

−0.26

−0.75, 0.24

0.31

−0.001

−0.004, 0.003

0.70

0

0, 0.001

0.28

 

6-min walk test distance (m)

−9.53

−21.14, 2.08

0.11

−0.20

−0.34, −0.05

0.008

0.02

0.001, 0.04

0.04

Number of Sedentary

Waist circumference (cm)

−0.1

−0.34, 0.14

0.41

−0.05

−0.28, 0.18

0.66

0.006

−0.2, 0.03

0.57

Bouts per Day

Body mass index (kg/m2)

0.003

−0.06, 0.06

0.94

−0.02

−0.09, 0.05

0.58

0.001

−0.004, 0.01

0.61

 

Systolic blood pressure (mmHg)b

0.87

0.29, 1.46

0.003

0.26

−0.30, 0.82

0.376

−0.07

−0.12, −0.01

0.01

 

MacNew Global

0.008

−0.03, 0.04

0.67

−0.004

−0.05, 0.05

0.89

0.001

−0.002, 0.01

0.37

 

HADS-total

0.002

−0.18, 0.19

0.98

0.13

0.01, 0.26

0.04

0.002

−0.02, 0.02

0.82

 

Total cholesterol (mmol/L)c

0.04

0.002, 0.07

0.04

0.02

0.002, 0.05

0.03

0

−0.004, 0.004

0.93

 

High-density lipoprotein (mmol/L)c

0.01

−0.002, 0.02

0.14

−0.002

−0.01, 0.004

0.44

4.0E−5

−0.001, 0.001

0.93

 

Blood glucose level (mmol/L)d

0.02

−0.01, 0.05

0.23

0.02

−0.01, 0.04

0.29

0.002

−0.004, 0.008

0.49

 

6-min walk test distance (m)

0.83

−2.30, 3.95

0.60

−2.33

−4.86, 0.20

0.07

0.23

−0.03, 0.49

0.08

Duration of Sedentary

Waist circumference (cm)

−0.17

−0.74, 0.41

0.57

0.06

−0.22, 0.35

0.66

0.01

−0.02, 0.04

0.55

Bouts per Day (min)

Body mass index (kg/m2)

−0.03

−0.17, 0.12

0.74

−0.02

−0.1, 0.06

0.67

0.003

−0.01, 0.01

0.54

 

Systolic blood pressure (mmHg)b

0.6

−1.08, 2.24

0.5

0.27

−0.67, 1.2

0.58

−0.015

−0.10, 0.072

0.73

 

MacNew Global

−0.04

−0.13, 0.06

0.43

−0.05

−0.11, 0.003

0.06

0.003

−0.003, 0.01

0.30

 

HADS-total

−0.01

−0.53, 0.51

0.97

0.32

−0.001, 0.64

0.051

0.003

−0.02, 0.03

0.84

 

Total cholesterol (mmol/L)c

0.06

−0.03, 0.14

0.22

0.002

−0.04, 0.04

0.90

−0.002

−0.01, 0.003

0.53

 

High-density lipoprotein (mmol/L)c

0.01

−0.02, 0.03

0.68

−0.002

−0.02, 0.01

0.83

0

−0.001, 0.001

0.82

 

Blood glucose level (mmol/L)d

0.03

−0.12, 0.2

0.69

0.02

−0.06, 0.09

0.70

3.8E−5

−0.01, 0.01

0.99

 

6-min walk test distance (m)

4.39

−3.82, 12.6

0.3

−1.58

−6.05, 2.9

0.49

−0.07

−0.49, 0.35

0.74

Number of Sedentary

Waist circumference (cm)

−0.1

−0.34, 0.14

0.41

−0.05

−0.28, 0.18

0.66

0.01

−0.02, 0.03

0.58

Breaks per Day

Body mass index (kg/m2)

0.003

−0.06, 0.06

0.92

−0.02

−0.09, 0.05

0.57

0.001

−0.004, 0.01

0.63

 

Systolic blood pressure (mmHg)b

0.87

0.29, 1.44

0.003

0.26

−0.30, 0.82

0.37

−0.07

−0.12, −0.01

0.01

 

MacNew Global

0.01

−0.03, 0.04

0.65

−0.004

−0.05, 0.04

0.88

0.001

−0.002, 0.01

0.37

 

HADS-total

0.004

−0.18, 0.19

0.97

0.13

0.01, 0.26

0.04

0.002

−0.02, 0.02

0.82

 

Total cholesterol (mmol/L)c

0.04

0.003, 0.07

0.03

0.02

0.002, 0.05

0.03

0

−0.004, 0.004

0.93

 

High-density lipoprotein (mmol/L)c

0.01

−0.002, 0.02

0.13

−0.002

−0.008, 0.003

0.43

4.5E−5

−0.001, 0.001

0.92

 

Blood glucose level (mmol/L)d

0.02

−0.01, 0.05

0.22

0.02

−0.01, 0.04

0.29

0.002

−0.004, 0.008

0.49

 

6-min walk test distance (m)

0.85

−2.24, 3.93

0.59

−2.32

−4.85, 0.20

0.07

0.23

−0.03, 0.49

0.08

  1. aAll models adjusted for total counts/day, age, gender, education and employment. Significant results are highlighted in bold. HADS, hospital anxiety and depression scale
  2. bModel also adjusted for blood pressure medications
  3. cModels also adjusted for cholesterol medications
  4. dModels also adjusted for type 2 diabetes