Table 3.
NHHR quartiles and cognitive impairment
| NHHR quartile | Total | Cognitive impairment | Cognitive impairment rate |
|---|---|---|---|
| Q1 (0.544–2.072) | 205 | 106 | 51.7% |
| Q2 (2.072–2.904) | 204 | 109 | 53.4% |
| Q 3 (2.904–3.918) | 204 | 128 | 62.7% |
| Q 4 (3.918–15.591) | 204 | 130 | 63.7% |
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