Table 8.
Chi-square and wABC values for mental fatigability items with significant DIF by sex and diagnosis
| Comparison | Item | wABC | Chi-square | p-value |
|---|---|---|---|---|
| Sex | MFHlth1 | 0.09 | 15.1 | 0.0062 |
| Sex | MFHome8 | 0.06 | 14.4 | 0.0011 |
| Sex | MFEnvr2 | 0.07 | 18.3 | 0.0092 |
| Sex | MFAway14 | 0.07 | 15 | 0.0047 |
| Sex | MFAway15 | 0.06 | 15.1 | 0.0045 |
| Diagnosis | MFHlth1 | 0.12 | 16.1 | 0.0029 |
| Diagnosis | MFHlth5 | 0.31 | 39.1 | 0.0001 |
| Diagnosis | MFHlth7 | 0.10 | 13.8 | 0.0079 |
| Diagnosis | MFHome8 | 0.14 | 21.6 | 0.0002 |
| Diagnosis | MFEnvr3 | 0.10 | 17 | 0.0001 |
| Diagnosis | MFAway16 | 0.10 | 24.4 | 0.0001 |
Abbreviations: Weighted area between the curves (wABC).