Table 2.
Comparison of group cognitive IADL and neuropsychological test performance
| Variable | HC Group | PD Group | t(159) | P Value |
|---|---|---|---|---|
| No. of participants (N=161) PASS activity |
59 | 102 | ||
| All IADL | 14.47±13.04 | 20.99±19.00 | –2.57 | .01* |
| Meal preparation | 4.41±6.12 | 6.96±9.14 | –2.09 | .04* |
| Bill paying | 6.93±7.17 | 6.89±8.91 | 0.03 | .98 |
| Shopping | 0.31±0.91 | 1.95±3.64 | –4.33 | <.001* |
| Medication management | 1.98±4.47 | 3.43±5.77 | –1.77 | .07 |
| Flashlight repair | 1.03±3.11 | 1.75±4.36 | –1.12 | .27 |
| CANTAB test | ||||
| MOT mean latency, ms | 1189.64±351.10 | 1234.72±366.85 | –0.76 | .45 |
| IED total errors | 32.83±36.10 | 41.29±47.00 | –1.19 | .24 |
| PAL total errors | 26.95±20.44 | 29.68±25.78 | –0.69 | .49 |
| SWM total errors | 33.32±21.27 | 36.57±19.64 | –0.98 | .33 |
| SOC problems solved in minimum moves | 8.45±1.70 | 7.85±2.01 | 1.90 | .06 |
| WTAR scaled score | 110.4±10.9 | 110.0±10.7 | 0.23 | .82 |
NOTE. Values are mean ± SD.
Abbreviation: MOT, motor screening test.
⁎
PD worse than HC, P<.05.