Table 2 Hazard ratios (HR) and 95% confidence intervals (95% CI) of all-cause mortality according to systolic blood pressure groups
Systolic pressure groups | P for trend | ||||||
|---|---|---|---|---|---|---|---|
Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | ||
<100 mmHg | 100–119 mmHg | 120–139 mmHg | 140–159 mmHg | 160–179 mmHg | ≥180 mmHg | ||
General population | |||||||
Cumulative | 90 (3.3) | 731 (2.9) | 1972 (4.7) | 1719 (7.7) | 954 (10.7) | 479 (16.0) | |
Mortality, n(%) | |||||||
Model 1 | 1.03 (0.83–1.29) | 1 | 1.65 (1.52–1.80) | 2.76 (2.53–3.01) | 3.95 (3.59–4.35) | 6.12 (5.45–6.86) | <0.0001 |
Model 2 | 1.30 (1.03–1.64) | 1 | 1.13 (1.03–1.24) | 1.29 (1.17–1.44) | 1.57 (1.39–1.78) | 2.09 (1.79–2.44) | <0.0001 |
Gender subgroup | |||||||
Male | |||||||
Cumulative | 83 (5.4) | 651 (3.7) | 1843 (5.3) | 1596 (8.4) | 895 (11.8) | 452 (17.3) | |
Mortality, n(%) | |||||||
Model 1 | 1.45 (1.15–1.82) | 1 | 1.47 (1.35–1.61) | 2.37 (2.16–2.60) | 3.44 (3.11–3.81) | 5.20 (4.61–5.87) | <0.0001 |
Model 2# | 1.46 (1.14–1.86) | 1 | 1.14 (1.04–1.26) | 1.29 (1.16–1.44) | 1.57 (1.38–1.79) | 2.07 (1.76–2.43) | <0.0001 |
Female | |||||||
Cumulative | 7 (0.9) | 80 (1.1) | 129 (1.8) | 123 (3.6) | 59 (4.6) | 27 (7.2) | |
Mortality, n(%) | |||||||
Model 1 | 0.46 (0.21–0.99) | 1 | 1.68 (1.27–2.22) | 3.64 (2.75–4.83) | 4.40 (3.14–6.15) | 7.48 (4.84–11.58) | <0.0001 |
Model 2# | 0.56 (0.24–1.29) | 1 | 1.02 (0.75–1.39) | 1.44 (1.01–2.07) | 1.63 (1.04–2.55) | 2.31 (1.27–4.20) | 0.017 |