Table 4 Chi-square test result
From: Risk factors of cognitive impairment post-ischemic stroke
Variable | Cognitively impaired (n) % | Cognitively intact (n) % | RR | CI (95%) | p |
|---|---|---|---|---|---|
Age (years) | |||||
< 50 years | 12 (57.1%) | 9 (42.9%) | Ref | Ref | |
50–60 years | 42 (53.2%) | 37 (46.8%) | 2.804 | 0.230–34.232 | |
61–70 years | 55 (72.4%) | 21 (27.6%) | 3.371 | 0.314–36.167 | 0.003 |
71–80 years | 43 (82.7%) | 9 (17.3%) | 1.050 | 0.097–11.427 | |
> 80 years | 7 (87.5%) | 1 (12.5%) | 0.664 | 0.058–7.638 | |
Sex | |||||
Male | 106 (66.3%) | 54 (33.8%) | 1.576 | 0.664–3.739 | 0.593 |
Female | 53 (69.7%) | 23 (30.3%) | |||
Education | |||||
≤ 6 years | 23 (95.8%) | 1 (4.2%) | 1.494 | 1.311–1.702 | 0.002 |
> 6 years | 136 (64.2%) | 76 (35.8%) | |||
History of HT | 0.174 | ||||
Yes | 80 (63.5%) | 46 (36.5%) | 0.744 | 0.396–1.397 | |
No | 79 (71.8%) | 31 (28.2%) | |||
History of DM | |||||
Yes | 42 (68.9%) | 19 (31.1%) | 0.846 | 0.410–1.743 | 0.775 |
No | 117 (66.9%) | 58 (33.1%) | |||
History of dyslipidemia | |||||
Yes | 94 (67.1%) | 46 (32.9%) | 0.946 | 0.493–1.816 | 0.927 |
No | 65 (67.7%) | 31 (32.3%) | |||
Previous stroke | |||||
Yes | 28 (71.8%) | 11 (28.2%) | 0.803 | 0.392–1.644 | 0.519 |
No | 131 (66.5%) | 66 (33.5%) | |||
Cigarette smoking | 0.867 | 0.407–1.847 | 0.765 | ||
Yes | 69 (66.3%) | 35 (33.7%) | |||
No | 90 (68.2%) | 42 (31.8%) | |||
Lesion site | 0.010 | ||||
No lesion | 25 (48.1%) | 27 (51.9%) | Ref | ||
Frontal | 4 (50.0%) | 4 (50.0%) | 0.962 | 0.455–2.032 | |
Parietal | 41 (70.7%) | 17 (29.3%) | 0.680 | 0.490–0.944 | |
Temporal | 1 (50.0%) | 1 (50.0%) | 0.962 | 0.234–3.956 | |
Multiple | 85 (75.2%) | 28 (24.8%) | 0.639 | 0.473–0.864 | |
Infra-tentorial | 3 (100.0%) | 0 (0.0%) | 0.481 | 0.362–0.638 | |
Lesion amount | |||||
No infarct | 23 (47.9%) | 25 (52.1%) | Ref | 0.002 | |
Lacunar infarct | 80 (68.4%) | 37 (31.6%) | 0.351 | 0.018–7.013 | |
Multiple infarcts | 56 (78.9%) | 15 (21.1%) | 1.768 | 0.790–3.954 |