Table 3

Comparison of nutrient estimates from the 13-item screener with the FFQ by participant characteristics: PCPT

n%ScreenerFFQ
Fat (g)% energy from fatFat (g)
Total10,60410027.031.678.5
Age (yr)
 <603,42932.327.932.282.5
 60–695,61352.927.731.878.9
 ≥701,56214.725.330.874.2
r−0.05a−0.05a−0.07a
P vs. screener0.910.07
Education (yr)
 ≤121,91018.030.933.780.7
 13–153,00028.328.332.580.2
 ≥165,69453.725.830.878.5
r−0.12a−0.16a−0.03b
P vs. screener<0.001<0.001
Current smoker
 Yes7727.334.134.989.1
 No9,83292.726.931.578.6
r0.10a0.12a0.07a
P vs. screener0.070.001
BMIc
 Low normal1,83517.325.130.173.1
 Normal3,82336.126.331.377.2
 Overweight2,66025.128.532.482.7
 Obese1,70516.130.933.586.1
r0.12a0.14a0.11a
P vs. screener0.020.63
  • a P < 0.01.

  • b P < 0.001.

  • c Cell sizes may vary due to missing values.