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Association of plasma vitamin C adequacy with Profile of Mood States (POMS) mood subscales.
| POMS Subscore | p Value |
|---|---|
| Total mood disturbance | 0.024 |
| Depression | 0.012 |
| Fatigue | 0.235 |
| Tension | 0.195 |
| Anger | 0.131 |
| Vigour | 0.453 |
| Confusion | 0.022 |
Participants were divided into two groups based on the adequacy of their vitamin C status (50 µmol/L cut-off). Differences in the TMD subscores were tested using the Mann–Whitney U test on ranks.
