Table 7.
Chi-square and wABC values for physical fatigability items with significant DIF by sex and diagnosis
| Comparison | Item | wABC | Chi-square | p-value |
|---|---|---|---|---|
| Sex | PFHome1 | 0.10 | 24.2 | 0.0001 |
| Sex | PFHome9 | 0.14 | 22.1 | 0.0002 |
| Sex | PFHome10 | 0.08 | 17.5 | 0.0015 |
| Sex | PFHome3 | 0.05 | 14 | 0.0012 |
| Sex | PFHome6 | 0.10 | 17.8 | 0.0013 |
| Sex | PFaway1 | 0.22 | 25.7 | 0.0001 |
| Sex | PFAway3 | 0.13 | 15.2 | 0.0043 |
| Sex | PFAway10 | 0.08 | 13.3 | 0.0100 |
| Sex | PFAway15 | 0.08 | 21.8 | 0.0002 |
| Diagnosis | PFHlth6 | 0.16 | 24.1 | 0.0001 |
| Diagnosis | PFEnvr2 | 0.19 | 29.3 | 0.0001 |
| Diagnosis | PFHome2 | 0.13 | 16.9 | 0.0021 |
| Diagnosis | PFHome3 | 0.21 | 32.7 | 0.0001 |
| Diagnosis | PFHome8 | 0.15 | 27 | 0.0019 |
| Diagnosis | PFAway3 | 0.10 | 16.3 | 0.0027 |
| Diagnosis | PFAway4 | 0.09 | 23 | 0.0001 |
| Diagnosis | PFAway6 | 0.17 | 18.6 | 0.0009 |
| Diagnosis | PFAway13 | 0.07 | 18.9 | 0.0033 |
| Diagnosis | PFAway16 | 0.28 | 20.5 | 0.0004 |
Abbreviations: Weighted area between the curves (wABC).