Table 5.
Forward Regression Model on the Association With Physical Function in Patients With PFPS
| Variables | Total R2 | Δ R2 | df | P |
|---|---|---|---|---|
| Model 1 | ||||
| Age, sex | .04 | .04 | 2, 71 | .287 |
| Model 2 | ||||
| Age, sex, anxiety | .22 | .18 | 1, 70 | <.001 |
| Model 3 | ||||
| Age, sex, anxiety, FABQ-W | .28 | .06 | 1, 69 | .019 |
| Model 4 | ||||
| Age, sex, anxiety, FABQ-W, FABQ-PA | .32 | .05 | 1, 68 | .032 |
| Coefficients for model 4B | β | P | |
|---|---|---|---|
| Age | −0.09 | −0.05 | .640 |
| Sex | −7.29 | −0.22 | .041 |
| Anxiety | −0.71 | −0.28 | .013 |
| FABQ-W | −0.49 | −0.27 | .021 |
| FABQ-PA | −0.80 | −0.23 | .032 |
NOTE. Criterion variable equals KOS-ADLS score.