Table 2.
Intake of trans-fatty acid estimated using DR and the FFQ
(Mean values and standard deviations; median values)
| DR | FFQ | Percentage differences (%)* | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | sd | Minimum | Median | 25th | 75th | Maximum | Mean | sd | Minimum | Median | 25th | 75th | Maximum | ||
| Cohort I | |||||||||||||||
| Total trans-fatty acids (% total energy) | |||||||||||||||
| Men (n 102) | 0·30 | 0·11 | 0·10 | 0·27 | 0·23 | 0·37 | 0·64 | 0·32 | 0·15 | 0·09 | 0·30 | 0·21 | 0·39 | 0·79 | 4 |
| Women (n 113) | 0·38 | 0·12 | 0·11 | 0·35 | 0·29 | 0·43 | 0·76 | 0·39 | 0·15 | 0·16 | 0·36 | 0·28 | 0·48 | 0·87 | 4 |
| Total trans-fatty acids (g/d) | |||||||||||||||
| Men (n 102) | 0·80 | 0·28 | 0·28 | 0·76 | 0·60 | 0·96 | 1·66 | 0·81 | 0·46 | 0·16 | 0·67 | 0·48 | 1·05 | 2·52 | 1 |
| Women (n 113) | 0·79 | 0·25 | 0·23 | 0·77 | 0·58 | 0·95 | 1·47 | 0·87 | 0·51 | 0·22 | 0·74 | 0·53 | 1·08 | 3·21 | 10 |
| Industrial trans-fatty acids (g/d) | |||||||||||||||
| Men (n 102) | 0·39 | 0·17 | 0·13 | 0·36 | 0·27 | 0·47 | 0·99 | 0·30 | 0·24 | 0·05 | 0·23 | 0·15 | 0·36 | 1·43 | −24 |
| Women (n 113) | 0·43 | 0·18 | 0·13 | 0·40 | 0·29 | 0·52 | 1·07 | 0·38 | 0·31 | 0·06 | 0·27 | 0·18 | 0·49 | 1·69 | −11 |
| Ruminant trans-fatty acids (g/d) | |||||||||||||||
| Men (n 102) | 0·29 | 0·16 | 0·02 | 0·24 | 0·19 | 0·37 | 0·75 | 0·39 | 0·30 | 0·00 | 0·31 | 0·20 | 0·51 | 2·32 | 37 |
| Women (n 113) | 0·25 | 0·12 | 0·03 | 0·23 | 0·17 | 0·33 | 0·63 | 0·37 | 0·24 | 0·04 | 0·31 | 0·19 | 0·45 | 1·21 | 47 |
| Cohort II | |||||||||||||||
| Total trans-fatty acids (% total energy) | |||||||||||||||
| Men (n 174) | 0·31 | 0·11 | 0·08 | 0·29 | 0·23 | 0·38 | 0·70 | 0·36 | 0·15 | 0·09 | 0·34 | 0·25 | 0·46 | 0·82 | 15 |
| Women (n 176) | 0·37 | 0·12 | 0·13 | 0·37 | 0·29 | 0·45 | 0·75 | 0·43 | 0·16 | 0·00 | 0·40 | 0·32 | 0·53 | 1·13 | 15 |
| Total trans-fatty acids (g/d) | |||||||||||||||
| Men (n 174) | 0·79 | 0·29 | 0·19 | 0·72 | 0·58 | 0·99 | 1·80 | 0·87 | 0·44 | 0·19 | 0·77 | 0·54 | 1·13 | 2·31 | 10 |
| Women (n 176) | 0·76 | 0·27 | 0·22 | 0·73 | 0·58 | 0·90 | 1·81 | 0·91 | 0·50 | 0·00 | 0·83 | 0·56 | 1·16 | 4·35 | 19 |
| Industrial trans-fatty acids (g/d) | |||||||||||||||
| Men (n 174) | 0·41 | 0·19 | 0·10 | 0·38 | 0·28 | 0·49 | 1·18 | 0·33 | 0·24 | 0·04 | 0·26 | 0·17 | 0·39 | 1·33 | −21 |
| Women (n 176) | 0·42 | 0·20 | 0·05 | 0·38 | 0·29 | 0·51 | 1·18 | 0·40 | 0·28 | 0·00 | 0·31 | 0·21 | 0·54 | 2·09 | −6 |
| Ruminant trans-fatty acids (g/d) | |||||||||||||||
| Men (n 174) | 0·24 | 0·13 | 0·02 | 0·22 | 0·14 | 0·30 | 0·02 | 0·41 | 0·29 | 0·01 | 0·32 | 0·22 | 0·53 | 2·20 | 71 |
| Women (n 176) | 0·23 | 0·12 | 0·02 | 0·22 | 0·14 | 0·30 | 0·02 | 0·39 | 0·27 | 0·00 | 0·32 | 0·23 | 0·50 | 2·12 | 69 |
DR, dietary record.
*
Percentage differences (%) were calculated using the following formula: (‘mean FFQ’ − ‘mean DR’)/‘mean DR’ × 100.