Table 3.
Risk ratios of mortality.
| Factors | Model 1 | Model 2 | Model 3 | |||
| included | RR (95% CI) | RR (95% CI) | RR (95% CI) | |||
|
| ||||||
| P value | P value | P value | ||||
|
| ||||||
| TOAST | ||||||
| LAD | 3.5 (1.2–10.4) | P = 0.027 | 4.0 (1.3–11.9) | P = 0.014 | 2.1 (0.7–6.4) | P = 0.18 |
| CE | 9.4 (3.4–25.9) | P < 0.001 | 7.8 (2.8–21.4) | P < 0.001 | 3.4 (1.2–9.6) | P = 0.020 |
| SAD | Reference | Reference | Reference | Reference | ||
| Other | 3.1 (0.7–13.9) | P = 0.14 | 9.0 (2.0–41.3) | P = 0.005 | 4.7 (1.0–21.6) | P = 0.05 |
| Cryptogenic | 18.9 (2.2–17.1) | P < 0.001 | 5.9 (2.1–16.3) | P < 0.001 | 2.5 (0.9–7.0) | P = 0.094 |
| Female | n/a | 0.9 (0.6–1.3) | P = 0.48 | n/a | ||
| Age* | n/a | 1.8 (1.5–2.2) | P < 0.001 | 1.6 (1.3–1.9) | P < 0.001 | |
| Ln(NIHSS)** | n/a | n/a | 3.6 (2.8–4.7) | P < 0.001 | ||
*Risk ratio per 10 year increase in age.
**Risk per a doubling in NIHSS score.