Table 8.
Spearman’s correlation coefficients between measures.
| Timepoint 1 | PR (3 Days) | PR (FD Day) | FD | PR (WR Day) | WR |
|---|---|---|---|---|---|
| PR (3 days) | 1 | ||||
| PR (FD day) | 0.708 ** | 1 | |||
| FD | 0.600 ** | 0.571 ** | 1 | ||
| PR (WR day) | 0.813 ** | 0.429 ** | 0.353 * | 1 | |
| WR | 0.537 ** | 0.408 ** | 0.486 ** | 0.411 ** | 1 |
| Timepoint 2 | PR (3 Days) | PR (FD Day) | FD | PR (WR Day) | WR |
| PR (3 days) | 1 | ||||
| PR (FD day) | 0.856 ** | 1 | |||
| FD | 0.504 ** | 0.441 ** | 1 | ||
| PR (WR day) | 0.878 ** | 0.705 ** | 0.603 ** | 1 | |
| WR | 0.671 ** | 0.663 ** | 0.532 ** | 0.697 ** | 1 |
* correlation is significant at the 0.05 level (2-tailed), ** correlation is significant at the 0.01 level (2-tailed). FD: Food diary, PR: Photographic food record, WR: Weighed food record.