Table 3 Difference and percent difference of energy and nutrient intakes between values from dietary records and food frequency questionnaires
From: Development and validation of a food frequency questionnaire for Japanese athletes (FFQJA)
Nutrient intake | Difference | Percent difference (%) | p |
|---|---|---|---|
Energy | 185 (− 329, 808)kcal | 9.3 (−14.6, 32.3) | 0.011 |
Protein | 7.1 (−13.3, 27.0)g | 7.2 (−12.8, 41.8) | 0.037 |
Fat | −12.4 (−24.6, 11.5)g | −14.6 (−29.8, 11.8) | 0.007 |
Carbohydrate | 59.7 (−10.3, 141.1)g | 5.8 (−1.0, 12.9) | < 0.001 |
Calcium | 40 (−121, 188)mg | 7.9 (−20.5, 28.3) | 0.175 |
Iron (Fe) | −0.3 (−1.8, 2.3) mg | −2.7 (− 20.9, 32.2) | 0.751 |
Retinol | 67 (−112, 459) ηgRAE | 15.4 (−22.7, 82.5) | 0.007 |
Vitamin B1 | 0.04 (−0.22, 0.45)mg | 2.4 (−16.5, 33.1) | 0.496 |
Vitamin B2 | 0.09 (−0.20, 0.42)mg | 4.9 (−14.4, 26.9) | 0.044 |
Vitamin C | 4 (−39, 41)mg | 5.7 (−34.6, 40.5) | 0.672 |
Dietary fiber | −0.7 (−4.8, 2.4)mg | −5.5 (−32.3, 24.4) | 0.220 |