Table 2.
The results of cognitive function test between stenosis group and control group.
| Name of test | Stenosis | Controls | p |
|---|---|---|---|
| Digit span test | 6.0 (5.0,7.0) | 5.0 (5.0,7.0) | 0.754 |
| Spatial span test | 5.0 (4.0,5.0) | 5.0 (4.0,6.0) | 0.108 |
| Stroop color-word test | 26.5 (22.5,28.0) | 28.0 (26.0,32.0) | 0.002 |
| Grammatical reasoning test | 5.0 (2.0,7.0) | 5.0 (2.0,7.5) | 0.467 |
| One back test | 19.5 (15.0,24.0) | 22.0 (19.0,25.0) | 0.013 |
| Identification test | 40.0 (37.0,45.0) | 44.0 (40.0,48.0) | 0.006 |
| Detection testa | 916.0 (857.0,1000.5) | 893.0 (835.5,974.5) | 0.116 |
a
For the detection test, lower scores reflect better performance.