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Mean values (SD) for the cluster variables in the three clusters at baseline (N = 49).
| Cluster variables | Winter fatigue | ||||
|---|---|---|---|---|---|
| Mildly depr/Not Sleepy | Mildly depr/Sleepy | Depressed/Sleepy | Between-groups ANOVA | ||
| N = 9 | N = 23 | n = 17 | F(2,48) | P value | |
| HAMD-21 (SD) | 12.9 (4.1) | 11.4 (5.0) | 20.4 (6.2) | 14.7 | <.001 |
| Atyp-8 (SD) | 6.9 (2.8) | 6.3 (2.7) | 12.3 (2.6) | 26.3 | <.001 |
| FQ (SD) | 16.9 (2.1) | 17.7 (4.2) | 23.4 (1.8) | 18.8 | <.001 |
| ESS (SD) | 3.8 (2.2) | 11.7 (3.1) | 11.5 (2.6) | 28.7 | <.001 |
