Table 2.
Mean daily energy and nutrient intakes estimated by repeated measures of the web-based EatWellQ8 food frequency questionnaire (N=53).
| Nutrient | EatWellQ8 FFQ1a, mean (SD) | EatWellQ8 FFQ2, mean (SD) | P valueb | P valuec |
| Energy (kcal) | 2724 (1355) | 2524 (1232) | .09d | N/Ae |
| Total fat (g) | 104.7 (56.2) | 96.1 (50.2) | .79 | .79 |
| Total fat (%TEf) | 34.2 (7.7) | 34.2 (7.8) | .96 | .96 |
| SFAg (g) | 43.5 (27.0) | 38.5 (22.1) | .49 | .49 |
| SFA (%TE) | 14.0 (4.4) | 13.6 (4.8) | .73 | .73 |
| MUFAh (g) | 45.4 (25.0) | 40.0 (21.4) | .34 | .34 |
| MUFA (%TE) | 14.9 (4.2) | 14.3 (3.9) | .41 | .41 |
| PUFAi (g) | 18.0 (9.1) | 17.5 (8.9) | .46 | .46 |
| PUFA (%TE) | 6.1 (1.7) | 6.4 (1.7) | .58 | .58 |
| Omega 3 (g) | 0.17 (0.2) | 0.20 (0.4) | .47 | .47 |
| Protein (g) | 117.8 (57.3) | 111.4 (52.2) | .84 | .84 |
| Protein (%TE) | 17.7 (4.1) | 18.5 (5.1) | .53 | .54 |
| Carbohydrate (g) | 348 (197) | 323 (182) | .87 | .88 |
| Carbohydrate (%TE) | 51.1 (9.8) | 50.3 (10.7) | .76 | .77 |
| Total sugars (g) | 149 (91) | 134 (79) | .69 | .69 |
| Total sugars (%TE) | 22.1 (9.2) | 21.4 (7.3) | .67 | .67 |
| Calcium (mg) | 1288 (682) | 1192 (633) | .86 | .86 |
| Total folate (µg) | 405 (204) | 358 (167) | .29 | .29 |
| Iron (mg) | 16.8 (9.5) | 15.0 (7.8) | .41 | .41 |
| Total carotene (µg) | 6581(6161) | 5548 (4079) | .41 | .41 |
| Riboflavin (mg) | 2.3 (1.2) | 2.2 (1.1) | .90 | .89 |
| Thiamin (mg) | 2.1 (1.1) | 1.9 (0.9) | .78 | .77 |
| Vitamin B6 (mg) | 2.8 (1.2) | 2.7 (1.2) | .85 | .85 |
| Vitamin B12 (µg) | 5.2 (3.3) | 5.4 (3.4) | .33 | .33 |
| Vitamin C (mg) | 200 (116) | 183 (135) | .77 | .76 |
| Vitamin A REj (µg) | 1319 (1048) | 1153 (718) | .48 | .48 |
| Retinol (µg) | 241 (190) | 258 (191) | .15 | .15 |
| Vitamin D (µg) | 3.1 (2.3) | 3.4 (3.2) | .36 | .36 |
| Vitamin E (mg) | 15.4 (7.5) | 14.3 (7.6) | .89 | .89 |
| Sodium (mg) | 3159 (1570) | 2948 (1485) | .99 | .99 |
aFFQ: food frequency questionnaire.
bControlled for energy.
cControlled for energy and gender.
dValue derived from paired sample t test.
eN/A: not applicable.
f%TE: percentage total energy.
gSFA: saturated fatty acid.
hMUFA: monounsaturated fatty acid.
iPUFA: polyunsaturated fatty acid.
jRE: retinol equivalent.