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. 2013 Sep 10;13:69. doi: 10.1186/1471-2261-13-69

Table 2.

Associations between baseline behavioural variables and six month health-related quality of life (HRQoL) outcomes (N=294)

 
 
Physical HRQoL
Mental HRQoL
Characteristic
N
Mean (SD)
Mean diff
p
Mean (SD)
Mean diff
p
      (95% CI)     (95% CI)  
Physical Activity
 
 
 
 
 
 
 
  Insufficient (<150 minutes/week)
196
44.8 (11.6)
 
 
50.3 (11.4)
 
 
  Sufficient (≥150 minutes/week)
98
46.9 (10.3)
2.0 (-0.7, 4.8)
0.15
50.9 (10.6)
0.6 (-2.1, 3.3)
0.65
Intention to be physically activea
 
 
 
 
 
 
 
  No intention to be physically active in next 6 mths
16
30.0 (13.4)
 
 
47.5 (15.6)
 
 
  Intend to be physically active in next 6 mths
277
46.5 (10.4)
16.4 (11.1, 21.8)
<0.001
50.6 (10.8)
3.1 (-2.5, 8.7)
0.28
Physical activity self-efficacya
293
-
2.9 (2.2, 3.6)
<0.001
-
1.1 (0.3, 1.8)
<0.01
Television viewing, hours/weekb
289
-
-0.3 (-0.4, -0.1)
<0.001
-
-0.1 (-0.2, 0.1)
0.08
Vegetable intakea
 
 
 
 
 
 
 
  <5 serves/week
221
45.2 (11.0)
 
 
50.3 (10.9)
 
 
  ≥5 serves/week
72
46.6 (11.8)
1.4 (-1.6, 4.4)
0.37
60.0 (11.8)
0.7 (-2.3, 3.6)
0.63
Fruit intakea
 
 
 
 
 
 
 
  <2 serves/week
158
46.5 (10.9)
 
 
50.7 (11.3)
 
 
  ≥2 serves/week
135
44.5 (11.5)
-2.0 (-4.5, 0.6)
0.14
50.2 (10.9)
-0.5 (-3.1, 2.1)
0.70
Total fat intake
 
 
 
 
 
 
 
  >30% total energy intake/day
243
44.9 (11.5)
 
 
50.3 (11.7)
 
 
  ≤30% total energy intake/day
51
48.3 (9.3)
3.3 (-0.1, 6.7)
0.05
51.8 (7.8)
1.5 (-1.9, 4.9)
0.38
Sodium intakea
 
 
 
 
 
 
 
  ≥2300 mg/day
65
44.7 (11.5)
 
 
49.4 (11.4)
 
 
  <2300 mg/day
228
45.7 (11.2)
1.0 (-2.1, 4.1)
0.52
50.8 (11.1)
1.4 (-1.7, 4.5)
0.37
Cholesterol intake
 
 
 
 
 
 
 
  >300 mg/day
86
45.8 (10.2)
 
 
49.9 (11.3)
 
 
  ≤300 mg/day
208
45.3 (11.7)
-0.5 (-3.3, 2.4)
0.75
50.8 (11.1)
0.9 (-2.0, 3.7)
0.55
Alcohol intakea
 
 
 
 
 
 
 
  >2 std drink/day (male) />1std drink/ day (female)
89
46.8 (9.3)
 
 
51.0 (10.4)
 
 
  ≤2std drink/day (male) /≤1std drink/ day (female)
204
45.0 (12.0)
-1.8 (-4.6, 1.0)
0.22
50.2 (11.4)
-0.8 (-3.6, 2.0)
0.57
Ever smoked
 
 
 
 
 
 
 
  No
75
45.2 (11.0)
 
 
50.9 (12.3)
 
 
  Yes 219 45.6 (11.3) 0.4 (-2.5, 3.4) 0.77 50.4 (10.7) -0.5 (-3.4, 2.4) 0.74

Due to missing data: aN=293, bN=289.