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Characteristics of the cohort by admission year.
| Admission Year | 2010 | 2011 | 2012 | 2013 | 2014 |
|---|---|---|---|---|---|
|
| |||||
| Mean age (years) | 65.6 | 65.1 | 62.7 | 60.1 | 62.3 |
| Female (%) | 42.2 | 52.7 | 36.3 | 41 | 40.3 |
| Saudi (%) | 28.1 | 30.6 | 29 | 46.2 | 42.6 |
| Hypertension (%) | 100 | 97.3 | 87.1 | 81.2 | 92.2 |
| Diabetes mellitus (%) | 65.6 | 62.5 | 61.8 | 69.2 | 68.8 |
| Hemorrhagic stroke (%) | 14.1 | 8.9 | 10.5 | 11.1 | 7 |
