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Linear regressions between each carotenoid type and recollection accuracy (%).
| b | SE b | B | t | P | |
| Carotene | |||||
| Carotenes (UI)a | –0.226 | 0.573 | –0.008 | –0.395 | 0.693 |
| Alpha-carotene (mcg)a | –0.760 | 0.431 | –0.045 | –1.762 | 0.078 |
| Beta-carotene (mcg) | –0.000 | 0.000 | –0.031 | –1.171 | 0.242 |
| Lycopene (mcg)a | 0.944 | 0.635 | 0.039 | 1.487 | 0.137 |
| Xanthophyll | |||||
| Beta-cryptoxanthin (mcg) | –0.001 | 0.001 | –0.028 | –1.359 | 0.174 |
| Lutein & zeaxanthine (mcg)a | –0.981 | 0.638 | –0.040 | –1.536 | 0.125 |
aLog transformed variable.
