Table 5 Factor Loading with 3 factors (Rotated Component Matrix)
Item Number | Questions | Factor structure | ||
|---|---|---|---|---|
Pain | Disability | Activity limitation | ||
Item 1 | Worst Leg Pain | .802 | .161 | .130 |
Item 2 | Morning Leg Pain | .786 | .230 | .142 |
Item 3 | Walking Leg Pain | .849 | .165 | .095 |
Item 4 | Standing Leg Pain | .798 | .254 | .055 |
Item 5 | Walking Shoes Pain | .845 | .285 | .040 |
Item 6 | Standing Shoes Pain | .789 | .313 | .078 |
Item 7 | Walking Orthotics Pain | .258 | .861 | .229 |
Item 8 | Standing Orthotics Pain | .235 | .874 | .257 |
Item 9 | End Day Leg Pain | .809 | .288 | −.076 |
Item 10 | Difficulty Walking In House | .829 | .277 | .164 |
Item 11 | Difficult Walking Outside | .848 | .271 | .100 |
Item 12 | Difficult Walking 800Meters | .885 | .150 | .184 |
Item 13 | Difficulty Climbing Stairs | .855 | .135 | .259 |
Item 14 | Difficulty Descending Stairs | .832 | .175 | .309 |
Item 15 | Difficulty Standing Tip Toe | .829 | −.030 | .202 |
Item 16 | Difficulty Getting Up Chair | .791 | .117 | .237 |
Item 17 | Difficulty Climbing Curbs | .850 | .145 | .249 |
Item 18 | Difficulty Walking Fast | .857 | .126 | .266 |
Item 19 | Stay Inside All Day | .767 | .149 | .294 |
Item 20 | Stay In Bed | .710 | .336 | .336 |
Item 21 | Limited Activities | .812 | .190 | .201 |
Item 22 | Use Assistive Device Indoor | .202 | .167 | .881 |
Item 23 | Use Assistive Device Outdoor | .164 | .259 | .843 |