Table 1.
Age (y) | Liquid Soy Food (Cups/Day) Mean ± SD |
Solid Soy Food (Servings/Day) Mean ± SD |
All Soy Food (Times/Week) Mean ± SD |
||||||
---|---|---|---|---|---|---|---|---|---|
Total N = 10,536 |
Boys n = 5125 |
Girls n = 5411 |
Total N = 10,536 |
Boys n = 5125 |
Girls n = 5411 |
Total N = 10,536 |
Boys n = 5125 |
Girls n = 5411 |
|
7 | 0.26 ± 0.44 | 0.26 ± 0.44 | 0.27 ± 0.46 | 0.33 ± 0.47 | 0.33 ± 0.44 | 0.34 ± 0.51 | 2.01 ± 1.69 | 1.95 ± 1.60 | 2.08 ± 1.79 |
8 | 0.27 ± 0.38 | 0.25 ± 0.31 | 0.29 ± 0.44 | 0.35 ± 0.51 | 0.35 ± 0.46 | 0.36 ± 0.55 | 2.05 ± 1.65 | 2.06 ± 1.69 | 2.04 ± 1.60 |
9 | 0.31 ± 0.47 | 0.34 ± 0.57 | 0.28 ± 0.34 * | 0.47 ± 0.70 | 0.48 ± 0.74 | 0.47 ± 0.66 | 2.23 ± 1.87 | 2.26 ± 1.97 | 2.19 ± 1.75 |
10 | 0.35 ± 0.51 | 0.38 ± 0.55 | 0.32 ± 0.46 * | 0.52 ± 0.66 | 0.55 ± 0.69 | 0.49 ± 0.63 | 2.39 ± 2.02 | 2.49 ± 2.23 | 2.27 ± 1.76 |
11 | 0.38 ± 0.61 | 0.38 ± 0.64 | 0.37 ± 0.59 | 0.48 ± 0.69 | 0.52 ± 0.77 | 0.44 ± 0.58 | 2.34 ± 2.09 | 2.38 ± 2.26 | 2.29 ± 1.86 |
12 | 0.43 ± 0.56 | 0.48 ± 0.63 | 0.39 ± 0.49 * | 0.49 ± 0.61 | 0.51 ± 0.69 | 0.46 ± 0.52 | 2.50 ± 1.96 | 2.61 ± 1.14 | 2.40 ± 1.77 |
13 | 0.44 ± 0.71 | 0.46 ± 0.82 | 0.42 ± 0.61 | 0.49 ± 0.65 | 0.53 ± 0.77 | 0.47 ± 0.54 | 2.59 ± 2.07 | 2.62 ± 2.29 | 2.57 ± 1.90 |
14 | 0.33 ± 0.43 | 0.36 ± 0.47 | 0.30 ± 0.40 | 0.46 ± 0.60 | 0.52 ± 0.66 | 0.42 ± 0.56 * | 2.51 ± 2.06 | 2.63 ± 2.11 | 2.41 ± 2.02 |
15 | 0.38 ± 0.57 | 0.43 ± 0.62 | 0.35 ± 0.52 * | 0.50 ± 0.65 | 0.53 ± 0.72 | 0.47 ± 0.58 | 2.71 ± 2.14 | 2.92 ± 2.28 | 2.53 ± 2.01 * |
16 | 0.40 ± 0.61 | 0.43 ± 0.67 | 0.37 ± 0.56 | 0.50 ± 0.64 | 0.55 ± 0.68 | 0.47 ± 0.61 | 2.72 ± 2.18 | 2.98 ± 2.45 | 2.51 ± 1.91 * |
17 | 0.37 ± 0.58 | 0.42 ± 0.64 | 0.34 ± 0.52 | 0.49 ± 0.66 | 0.54 ± 0.74 | 0.46 ± 0.59 | 2.65 ± 2.04 | 2.82 ± 2.08 | 2.52 ± 2.00 * |
18 | 0.33 ± 0.51 | 0.38 ± 0.56 | 0.28 ± 0.44 | 0.44 ± 0.66 | 0.43 ± 0.52 | 0.46 ± 0.76 | 2.52 ± 2.20 | 2.76 ± 2.45 | 2.31 ± 1.94 |
Total | 0.35 ± 0.54 | 0.37 ± 0.58 | 0.33 ± 0.50 * | 0.46 ± 0.63 | 0.48 ± 0.67 | 0.44 ± 0.59 * | 2.41 ± 2.00 | 2.48 ± 2.13 | 2.32 ± 1.86 * |
Abbreviation: SD, standard deviation. Liquid soy food (cups/day) = liquid soy food (cups/time) * intake of liquid soy food (times/week)/7. Solid soy food (servings/day) = solid soy food (servings/time) * intake of solid soy food (times/week)/7. * p < 0.05, t test compared the differences between boys and girls in soy food intake.