Table 3 Hazard ratio of dementia per 10 µg/m3 increase in PM10, according to sex, age, and comorbidities
Alzheimer’s disease | Vascular dementia | ||||
|---|---|---|---|---|---|
HR* | (95% CI) | HR* | (95% CI) | ||
Sex | |||||
Male | 1.00 | (0.98, 1.01) | 1.08 | (1.03, 1.12) | |
Female | 0.98 | (0.97, 1.00) | 1.02 | (0.99, 1.06) | |
Age group | |||||
< 75 | 1.01 | (1.00, 1.02) | 1.07 | (1.03, 1.11) | |
≥ 75 | 0.96 | (0.95, 0.98) | 1.01 | (0.96, 1.06) | |
Stroke | |||||
No | 0.99 | (0.98, 1.00) | 1.07 | (1.04, 1.10) | |
Yes | 1.01 | (0.98, 1.03) | 0.96 | (0.89, 1.02) | |
Depression | |||||
No | 0.99 | (0.98, 1.00) | 1.05 | (1.02, 1.08) | |
Yes | 0.99 | (0.96, 1.02) | 1.03 | (0.94, 1.13) | |
Brain injury | |||||
No | 0.99 | (0.98, 1.00) | 1.05 | (1.02, 1.08) | |
Yes | 0.94 | (0.86, 1.02) | 1.06 | (0.84, 1.35) | |
Diabetes mellitus | |||||
No | 0.99 | (0.98, 1.00) | 1.05 | (1.02, 1.09) | |
Yes | 0.99 | (0.95, 1.01) | 1.04 | (0.99, 1.09) | |