| Main meal frequency (meals/day) | ||||||
---|---|---|---|---|---|---|---|
3 | 2 | 1 | |||||
Breakfast, lunch, and dinner | Lunch and dinner | Breakfast and dinner | Breakfast and lunch | Breakfast | Lunch | Dinner | |
Men | Â | Â | Â | Â | Â | Â | Â |
 Cases(n)/Total(n) | 2,363/6,502 | 660/2,128 | 220/568 | 85/211 | 4/11 | 41/114 | 27/141 |
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
 MetS | 1.00 | 1.22 (1.04–1.43)1) | 0.98 (0.77–1.25) | 1.09 (0.73–1.63) | 4.61 (0.96–22.06) | 1.33 (0.72–2.46) | 0.82 (0.47–1.44) |
 Abdominal obesity | 1.00 | 1.28 (1.05–1.56) | 1.11 (0.81–1.53) | 0.85 (0.49–1.47) | 0.72 (0.13–3.90) | 1.48 (0.78–2.79) | 1.32 (0.60–2.89) |
 Elevated fasting blood glucose | 1.00 | 1.04 (0.91–1.19) | 0.91 (0.73–1.13) | 0.92 (0.65–1.29) | 4.74 (1.39–16.13) | 0.69 (0.40–1.20) | 1.54 (1.00–2.37) |
 Elevated blood pressure | 1.00 | 1.05 (0.91–1.22) | 1.16 (0.92–1.45) | 1.04 (0.74–1.48) | 1.39 (0.36–5.29) | 0.84 (0.53–1.34) | 1.10 (0.70–1.73) |
 Elevated triglyceride | 1.00 | 1.20 (1.05–1.36) | 0.99 (0.81–1.22) | 1.25 (0.89–1.76) | 2.37 (0.73–7.68) | 1.29 (0.81–2.04) | 0.90 (0.57–1.43) |
 Reduced HDL-cholesterol | 1.00 | 1.01 (0.87–1.18) | 0.92 (0.74–1.15) | 0.81 (0.55–1.21) | 0.63 (0.13–3.00) | 1.02 (0.61–1.72) | 0.98 (0.57–1.67) |
Women | Â | Â | Â | Â | Â | Â | Â |
 Cases(n)/Total(n) | 2,941/8,681 | 520/2,441 | 313/930 | 190/608 | 12/34 | 29/188 | 22/142 |
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
 MetS | 1.00 | 1.13 (0.95–1.35) | 0.87 (0.69–1.09) | 0.89 (0.68–1.16) | 0.44 (0.18–1.07) | 0.69 (0.40–1.20) | 1.08 (0.59–1.99) |
 Abdominal obesity | 1.00 | 0.99 (0.81–1.21) | 0.77 (0.58–1.01) | 0.91 (0.66–1.25) | 0.34 (0.06–2.05) | 0.63 (0.34–1.15) | 0.87 (0.45–1.67) |
 Elevated fasting blood glucose | 1.00 | 1.18 (1.02–1.35) | 0.91 (0.74–1.12) | 0.74 (0.58–0.94) | 1.10 (0.37–3.22) | 1.02 (0.66–1.57) | 0.92 (0.55–1.52) |
 Elevated blood pressure | 1.00 | 1.08 (0.92–1.26) | 1.14 (0.92–1.43) | 0.87 (0.67–1.12) | 1.37 (0.51–3.72) | 0.89 (0.53–1.49) | 0.65 (0.35–1.23) |
 Elevated triglyceride | 1.00 | 1.19 (1.02–1.39) | 1.08 (0.86–1.34) | 1.01 (0.79–1.30) | 0.50 (0.20–1.26) | 0.95 (0.59–1.52) | 1.49 (0.90–2.47) |
 Reduced HDL-cholesterol | 1.00 | 1.14 (1.00–1.29) | 0.85 (0.71–1.02) | 0.90 (0.72–1.12) | 0.45 (0.18–1.13) | 0.87 (0.59–1.29) | 1.11 (0.70–1.76) |