| |
Unadjusted
|
Adjusted
|
---|
|
N
|
β/OR (95% CI)
|
P value
|
N
|
β/OR (95% CI)
|
P value
|
---|
Social support
|
Objective
|
Total carotenoids (μmol/l)
|
562
|
-0.03 (-0.09 to 0.03)
|
0.353
|
515
|
-0.04 (-0.10 to 0.03)
|
0.235
|
Self-report
|
Increase to 5 A Day
|
419
|
1.39 (1.12 to 1.72)
|
0.002
|
391
|
1.33 (1.05 to 1.69)
|
0.020
|
Stress
|
Objective
|
Total carotenoids (μmol/l)
|
570
|
0.02 (-0.05 to 0.09)
|
0.617
|
521
|
0.02 (-0.06 to 0.10)
|
0.619
|
Self-report
|
Increase to 5 A Day
|
428
|
0.55 (0.43 to 0.71)
|
< 0.001
|
399
|
0.57 (0.43 to 0.76)
|
< 0.001
|
Mood (feeling down)
|
Objective
|
Total carotenoids (μmol/l)
|
569
|
-0.04 (-0.21 to 0.12)
|
0.604
|
520
|
-0.05 (-0.22 to 0.13)
|
0.600
|
Self-report
|
Increase to 5 A Day
|
427
|
0.56 (0.32 to 0.99)
|
0.045
|
398
|
0.70 (0.38 to 1.28)
|
0.246
|
Mood (anhedonia)
|
Objective
|
Total carotenoids (μmol/l)
|
567
|
-0.10 (-0.29 to 0.10)
|
0.320
|
519
|
-0.12 (-0.32 to 0.08)
|
0.247
|
Self-report
|
Increase to 5 A Day
|
427
|
0.44 (0.23 to 0.85)
|
0.014
|
398
|
0.55 (0.28 to 1.11)
|
0.095
|
- Assessed by multiple linear regression, reporting beta coefficients for objective outcomes; or logistic regression, reporting odds ratios for self-reported outcomes. The linear regression model is adjusted for baseline carotenoid level; adjusted models are also for age, sex, randomisation group, marital status, income level, education level and occupation type
- 95% CI 95% confidence interval, OR odds ratio