Research Article
Reliability and Validity of the Korean Version of the Multidimensional Fatigue Inventory (MFI-20): A Multicenter, Cross-Sectional Study
Table 2
Principal component analysis after varimax rotation of MFI Korean version.
| | Factors | Eigenvalue | % total of variance | Items | Interpretation of Korean dimensions |
| | Factor 1 | 6.37 | 31.85 | 1, 5, 12, 14, 16, 20 | General and physical fatigue | | Factor 2 | 2.48 | 12.41 | 7, 9, 11, 13, 18, 19 | Mental fatigue | | Factor 3 | 1.38 | 6.92 | 2, 6, 10, 17 | Reduced activity | | Factor 4 | 1.23 | 6.15 | 3, 4, 8, 15 | Motivation |
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