Table 2 Characteristics of included participants by train and test population, Vancouver, Canada, 2008–2016. P-values reported for t-test (age) and Fisher exact test (all other variables)
| Â | Train | Test | P-value |
|---|---|---|---|
N | 615 | 114 | Â |
Data years | 2008–2015 | 2016 |  |
Age – mean (SD) | 72.1 (9.1) | 71.3 (9.7) | 0.4 |
Female – N (%) | 207 (33.7%) | 33 (28.9%) | 0.4 |
In metro – N (%) | 482 (78.4%) | 89 (78.1%) | 1 |
Symptom type – N (%) |  |  | 0.02 |
 Asymptomatic | 189 (30.7%) | 29 (25.4%) |  |
 Retinal | 111 (18.0%) | 22 (19.3%) |  |
 TIA | 198 (32.2%) | 27 (23.7%) |  |
 Stroke | 117 (19.0%) | 36 (31.6%) |  |