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Table 2 Frequency of intake and mean (SD) consumption of soy foods

From: Is soy intake related to age at onset of menarche? A cross-sectional study among adolescents with a wide range of soy food consumption

Frequency of intake n % No. servings/week mean (SD)
Total soy    12.9 (14.4)
  Up to once/week 62 19.0%  
  2-6 times/week 85 26.0%  
  1-3 times/day 111 33.9%  
  4+ times/day 69 21.1%  
Meat alternatives    7.0 (8.9)
  Less than once/week 81 24.8%  
  1-3 times/week 70 21.4%  
  4+ times/week 176 53.8%  
Tofu/Traditional soy    2.1 (3.8)
  Never/rarely 146 44.6%  
  Up to 2 times/week 107 32.7%  
  3+ times/week 74 22.6%  
Soy beverages    3.8 (6.3)
  Never/rarely 128 39.1%  
  Up to once/week 56 17.1%  
  2-6 times/week 72 22.0%  
  1+/day 71 21.7%