Table 2

Effect of intake levels of major dietary factors on age-adjusted relative telomere length among 455 normotensive controls*

Dietary factorsn (%)Age-adjusted RTL (SD)p Value†
Vegetables (g/day)
 <5072 (15.9)−0.064 (0.94)0.01
 50–150276 (60.8)0.011 (0.99)
 >150106 (23.3)0.32 (0.98)‡
Fruit (g/day)
 <50141 (31.1)0.17 (0.97)0.35
 50–150263 (57.9)0.031 (0.98)
 >15050 (11.0)0.010 (1.08)
Meat (g/week)
 <100240 (52.7)0.093 (0.92)0.58
 100–200148 (32.5)0.083 (1.02)
 >20067 (14.7)−0.046 (1.11)
Fish/seafood (g/week)
 <100217 (47.7)0.16 (1.00)0.17
 100–200128 (28.1)0.017 (0.95)
 >200110 (24.2)−0.044 (0.99)
Poultry (g/week)
 <50126 (27.7)0.21 (0.96)0.16
 50–100277 (60.9)0.019 (0.96)
 >10052 (11.4)−0.005 (1.12)
Milk
 None287 (63.4)0.13 (1.00)0.07
 Regularly166 (36.6)−0.04 (0.95)
Soya milk
 None331 (73.1)0.15 (0.96)0.005
 Regularly122 (26.9)−0.15 (1.03)
Egg (/week)
 None104 (22.9)−0.007 (1.02)0.07
 1–4295 (65.0)0.21 (0.91)
 >455 (12.1)0.093 (0.92)
Fried food
 None178 (39.2)0.19 (0.97)0.045
 Regularly276 (60.8)−0.002 (0.99)
Dessert
 None143 (31.5)0.15 (0.95)0.28
 Regularly311 (68.5)0.038 (1.00)
Salt (g/day)
 <6341 (74.9)0.08 (0.92)0.10
 6–12100 (22.0)0.11 (1.14)
 >1214 (3.1)−0.48 (1.13)
  • *No significant P for trend was found for any of the analyses.

  • †Independent t test or one-way analysis of variance.

  • ‡p<0.05 in comparison to vegetable intake of <50 and 50–100 g/day.