Table 4.
Designation of functional impairment: Phi test of CPT and AMPS-process.
| CPT total score | AMPS-Process designation | Total | |
|---|---|---|---|
| Dependent | Independent | ||
| <4.6 (impaired) | 18 | 8 | 26 |
| 4.6 or more (unimpaired) | 6 | 15 | 21 |
|
| |||
| Total | 24 | 23 | 47 |
Phi = 0.40; P = 0.01.
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