| Specificity | Sensitivity | Predictive value | Guidelines (g/d) | ||
|---|---|---|---|---|---|
| Positive | Negative | ||||
| Total fat | 80 (10) | 80 (10) | 80 | 80 | < 67 |
| Saturated fatty acids | 33 (13) | 83 (13) | 83 | 33 | < 22 |
| Mono-unsaturated fatty acids | 64 (13) | 84 (10) | 70 | 80 | > 22 |
| Poly-unsaturated fatty acids | 68 (30) | 36 (23) | 65 | 40 | 12–22 |
| Fibres | 88 (11) | 33 (5) | 94 | 20 | > 30 |
| Alcohol | 90 (7) | 62 (8) | 86 | 67 | 0 |
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