Table 2.
Final Structure Factor Loadings for PAOFI items with Loadings <.50 in the Mind Body Study Sample and Reliability (Cronbach’s Alpha) for the Mind Body Study, Cognitive Rehabilitation Study, and Healthy Control samples
| Item Number (Original Subscore) | Factor | ||||
|---|---|---|---|---|---|
| 1 (HLC) | 2 (Memory – Absent-Mindedness) | 3 (Memory - Forgetfulness) | 4 (Language Production) | 5 (Motor/Sensory Perceptual) | |
| 13 (Language) | .78 | ||||
| 32 (HLC) | .78 | ||||
| 33 (HLC) | .73 | ||||
| 28 (HLC) | .69 | ||||
| 31 (HLC) | .66 | ||||
| 27 (HLC) | .64 | ||||
| 11 (Language) | .64 | ||||
| 29 (HLC) | .58 | ||||
| 30 (HLC) | .58 | ||||
| 25 (HLC) | .57 | .51 | |||
| 12 (Language) | .57 | ||||
| 8 (Memory) | .51 | ||||
| 6 (Memory) | .74 | ||||
| 10 (Memory) | .68 | ||||
| 7 (Memory) | .65 | ||||
| 26 (HLC) | .60 | ||||
| 9 (Memory) | .51 | ||||
| 5 (Memory) | .76 | ||||
| 3 (Memory) | .73 | ||||
| 4 (Memory) | .72 | ||||
| 2 (Memory) | .64 | ||||
| 1 (Memory) | .55 | ||||
| 16 (Language) | .75 | ||||
| 17 (Language) | .67 | ||||
| 18 (Language) | .64 | ||||
| 19 (Language) | .61 | ||||
| 22 (Motor/Sensory-Perceptual) | .81 | ||||
| 23 (Motor/Sensory-Perceptual) | .76 | ||||
| 20 (Motor/Sensory-Perceptual) | .61 | ||||
| 21 (Motor/Sensory-Perceptual) | .55 | ||||
|
| |||||
| Total Variance Explained (60%) | 37% | 8% | 6% | 5% | 4% |
|
| |||||
| Cronbach’s α, MBS Sample | .92 | .80 | .84 | .77 | .59 |
| Cronbach’s α, CRS Sample | .90 | .81 | .78 | .56 | .84 |
| Cronbach’s α, Healthy Control Sample | .87 | .76 | .83 | .70 | .36 |
PAOFI = Patient’s Assessment of Own Functioning; HLC = Higher Level Cognition
Excluded items: 14, 15, 24