Skip to main content
. 2014 Jan 29;9(1):e87657. doi: 10.1371/journal.pone.0087657

Table 3. Results from a series of longitudinal negative binomial regression models investigating the association between tertiles of prudent and western diet intake at baseline and subsequent number of depressive symptoms reported at waves 2 and 3 for study respondents in the oldest cohort.

60s Model 1* Model 2 * + baseline depressive symptoms Model 3 * + socioeconomic circumstances Model 4 * + health behaviours Model 5 * + CVD risk factors
Prudent diet Low 1.31 1.12–1.53 1.21 1.04–1.41 1.19 1.02–1.38 1.19 1.01–1.40 1.18 1.01–1.39
Medium 1.11 0.97–1.27 1.08 0.95–1.23 1.08 0.95–1.22 1.08 0.94–1.23 1.08 0.94–1.24
High 1.00 1.00 1.00 1.00 1.00
Western diet Low 1.00 1.00 1.00 1.00 1.00
Medium 1.03 0.90–1.18 0.95 0.83–1.09 0.95 0.83–1.08 0.93 0.80–1.06 0.92 0.80–1.06
High 1.39 1.20–1.62 1.22 1.06–1.41 1.20 1.03–1.39 1.17 1.00–1.36 1.14 0.98–1.34
Wave 1 dep score 1.34 1.30–1.38 1.33 1.29–1.37 1.33 1.28–1.37 1.32 1.27–1.36
Socioeconomic position 1.07 1.01–1.14 1.04 0.98–1.11 1.03 0.97–1.10
Baseline Physical activity None/mild 1.00 1.00
Moderate 0.90 0.78–1.02 0.90 0.79–1.03
Vigorous 0.89 0.74–1.07 0.92 0.77–1.12
Baseline Smoking 1.27 1.03–1.56 1.29 1.05–1.59
Baseline Hypertension 1.16 1.01–1.34
Baseline Diabetes 1.00 0.72–1.39
Baseline Heart Problems 0.97 0.77–1.39
Baseline Stroke/TIA 1.05 0.72–1.54
Time-varying Hypertension 0.87 076–0.99
Time-varying Diabetes 1.17 0.92–1.48
Time-varying Heart Problems 1.10 0.92–1.33
Time-varying Stroke/TIA 1.12 0.87–1.45
*

controlling for sex, wave.