Table 2 Descriptive statistics for fatigue, post-COVID impairments, and mental health outcomes over the three measurement points (N = 236)
| Â | Â | T0 Baseline | T1 First follow up | T2 Second follow up | ICC |
|---|---|---|---|---|---|
| Â | Range | Mean (SD) | Mean (SD) | Mean (SD) | Â |
MFI-20 (Total score) | 20–100 | 77.87 (12.77) | 75.11 (15. 31) | 74.77 (16.26) | .69 |
Post-COVID impairments | |||||
 Impairments in mental functions | 0–3 | 1.33 (.66) | 1.23 (.66) | 1.25 (.67) | .71 |
 Impairments in sensory functions and pain | 0–3 | 1.14 (.63) | 1 (.67) | 1.02 (.68) | .78 |
 Impairments in body system functions | 0–3 | 1.05 (.55) | .92 (.58) | .94(.59) | .80 |
 Impairments in activities and participation | 0–3 | 1.42 (.75) | 1.27 (.82) | 1.34 (.84) | .51 |
Mental health outcomes | |||||
 PHQ-9 | 0–27 | 10.84 (5.46) | 10.4 (5.54) | 9.91 (5.52) | .67 |
 GAD-7 | 0–21 | 5.62 (4.32) | 6.11 (4.48) | 5.47 (4.19) | .66 |
 ISI | 0–28 | 11.68 (7) | 12.94 (6.94) | 11.77 (6.67) | .68 |