Table 2 Hazard ratios for stroke events according to the risk categories of blood pressure and glucose in diabetic population
No. of subjects | No. of events | No./1,000 person years | Sex and age adjusted HR and 95% CI | P value | P for trend | Multivariable-adjusted HRa and 95% CI | P value | P for trend | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
Blood pressure category | 0.001 | 0.001 | |||||||||
Normotension | 397 | 13 | 3.8 | 1.00 | 1.00 | ||||||
Prehypertension | 580 | 38 | 7.9 | 1.86 | 0.99–3.50 | 0.054 | 1.85 | 0.98–3.50 | 0.056 | ||
Hypertension | 629 | 68 | 13.4 | 2.94 | 1.62–5.34 | 0.000 | 2.87 | 1.57–5.26 | 0.001 | ||
HbA1c category | 0.409 | 0.430 | |||||||||
<7.0% | 876 | 65 | 9.0 | 1.00 | 1.00 | ||||||
7.0%–7.9% | 393 | 27 | 8.1 | 0.97 | 0.62–1.52 | 0.884 | 0.98 | 0.63–1.55 | 0.945 | ||
≥8.0% | 337 | 27 | 9.8 | 1.33 | 0.84–2.09 | 0.220 | 1.33 | 0.84–2.12 | 0.224 | ||
