Table 4.
Patient classification based on whether the scores on three different screening tests.
| Test | Total n (% Column) |
No PCCI n (% Row) |
PCCI n (% Row) |
Total n (% Row) |
|
|---|---|---|---|---|---|
| SPMSQ | Normal | 400 (80.4) | 344 (86) | 56 (14) | 400 (100) |
| Slightly impaired | 74 (14.9) | 0 (0) | 74 (100) | 74 (100) | |
| Moderately impaired | 19 (3.8) | 0 (0) | 19 (100) | 19 (100) | |
| Severely impaired | 4 (0.8) | 0 (0) | 4 (100) | 4 (100) | |
| MIS Questionnaire | Normal | 412 (82.9) | 344 (83.5) | 68 (16.5) | 412 (100) |
| Impaired | 85 (17.1) | 0 (0) | 85 (100) | 85 (100) | |
| Verbal fluency Test | Normal | 423 (85.1) | 344 (81.3) | 79 (18.7) | 423 (100) |
| Impaired | 74 (14.9) | 0 (0) | 74 (100) | 74 (100) | |
| N positive test | Zero | 344 (69.2) | 344 (100) | 0 (0) | 344 (100) |
| One | 76 (15.3) | 0 (0) | 76 (100) | 76 (100) | |
| Two | 51 (10.3) | 0 (0) | 51 (100) | 51 (100) | |
| Three | 26 (5.2) | 0 (0) | 26 (100) | 26 (100) | |
| Total | 497 (100) | 344 (69.2) | 153 (30.8) | 497 (100) | |
PCCI: Patient’s compatible with cognitive impairment; SPMSQ: Short Portable Mental State Questionnaire; MIS: Memory Impairment Screen test.