Table 1. Characteristics of the subjects and intake of soy products by men and women1


Variable Men Women
n = 1242  n = 3596 

Age, y 60.0 ± 10.4  56.7 ± 10.4 
Body mass index, kg/m2 22.4 ± 5.7  22.2 ± 2.8 
Smoker, %  44.6 7.2
Soy product intake, g/d 25.1 ± 22.8  21.0 ± 16.7 
Tofu (soybean curd)
Miso (bean paste)2 16.1 ± 11.0  14.0 ± 8.5 
Deep-fried tofu and fried bean curd 4.7 ± 7.3  4.8 ± 6.9 
Dried bean curd 0.3 ± 1.0  0.3 ± 0.9 
Fermented soybeans 3.7 ± 6.1  3.4 ± 5.5 
Soy milk 3.7 ± 32.8  3.4 ± 24.8 
Boiled soybeans 10.1 ± 16.1  7.5 ± 12.5 
Total soy products 63.6 ± 52.3  54.4 ± 40.0 
Total soy protein 8.00 ± 4.95  6.88 ± 4.06 

1 Values are means ± SD except for smoking status.
2 Miso from miso soup and houba-miso.