Observed (O) and expected (E) numbers of people in the Alzheimer's disease (AD) and vascular dementia cohorts who received a subsequent hospital record of primary open angle glaucoma (POAG); observed (Oref) and expected (Eref) numbers of people in the reference cohort who received a subsequent hospital record of POAG; standardised rate ratios (RR) and 95% CIs
| Cohort | O | E | Oref | Eref | RR (95% CI) |
|---|---|---|---|---|---|
| AD | 222 | 769.7 | 12 230 | 11 682.3 | 0.28 (0.24 to 0.31) |
| Vascular dementia | 203 | 604.4 | 12 174 | 11 772.6 | 0.32 (0.28 to 0.37) |