Table 2.
Dietary contribution (% of total energy intake) of nova food groups using the Nova24h tool or the interviewer-led 24-h dietary recall (reference method) (n 186)
| Nova24h | Reference method | Intraclass correlation coefficients | ||||
|---|---|---|---|---|---|---|
| Nova food groups | Mean | 95 % CI | Mean | 95 % CI | ICC | 95 % CI |
| Unprocessed or minimally processed foods | 52·3 | 49·9, 54·7 | 52·6 | 49·9, 55·2 | 0·78 | 0·71, 0·84 |
| Processed culinary ingredients | 11·6 | 10·4, 12·8 | 11·9 | 10·6, 13·2 | 0·54 | 0·38, 0·65 |
| Processed foods | 17·1 | 15·2, 19·0 | 14·7 | 12·7, 16·7 | 0·72 | 0·62, 0·79 |
| Ultra-processed foods | 19·0 | 17·0, 21·0 | 20·9 | 18·5, 23·2 | 0·75 | 0·66, 0·81 |
ICC, Intraclass correlation coefficients.