| Quartile 1 (lowest) | Quartile 2 | Quartile 3 | Quartile 4 (highest) | p-trend |
---|---|---|---|---|---|
 | Forced expiratory volume in 1 s | ||||
Systolic blood pressure | (n = 251) | (n = 253) | (n = 253) | (n = 251) |  |
Mean ± standard deviation | 8.8 ± 2.0 | 8.6 ± 2.0 | 8.7 ± 2.1 | 8.7 ± 2.2 | 0.593 |
Model 1, β (95 % CI) | 0 (ref) | −0.1 (−0.4 to 0.3) | 0.0 (−0.3 to 0.4) | −0.2 (−0.6 to 0.1) | 0.349 |
Model 2, β (95 % CI) | 0 (ref) | 0.0 (−0.3 to 0.4) | 0.2 (−0.2 to 0.5) | 0.0 (−0.3 to 0.4) | 0.627 |
Diastolic blood pressure | Â | Â | Â | Â | Â |
Mean ± standard deviation | 7.7 ± 2.0 | 7.6 ± 2.0 | 7.7 ± 2.3 | 7.6 ± 2.1 | 0.635 |
Model 1, β (95 % CI) | 0 (ref) | −0.1 (−0.5 to 0.2) | −0.0 (−0.4 to 0.3) | −0.1 (−0.5 to 0.2) | 0.646 |
Model 2, β (95 % CI) | 0 (ref) | −0.2 (−0.6 to 0.2) | −0.0 (−0.4 to 0.4) | −0.1 (−0.4 to 0.3) | 0.993 |
 | Forced vital capacity | ||||
Systolic blood pressure | (n = 251) | (n = 253) | (n = 253) | (n = 251) |  |
Mean ± standard deviation | 8.9 ± 1.9 | 8.6 ± 2.2 | 8.6 ± 2.0 | 8.8 ± 2.1 | 0.617 |
Model 1, β (95 % CI) | 0 (ref) | −0.1 (−0.5 to 0.2) | −0.3 (−0.6 to 0.1) | −0.2 (−0.5 to 0.2) | 0.263 |
Model 2, β (95 % CI) | 0 (ref) | −0.1 (−0.4 to 0.3) | −0.1 (−0.5 to 0.2) | 0.1 (−0.3 to 0.4) | 0.856 |
Diastolic blood pressure | Â | Â | Â | Â | Â |
Mean ± standard deviation | 7.9 ± 2.0 | 7.6 ± 2.2 | 7.5 ± 2.1 | 7.7 ± 2.2 | 0.212 |
Model 1, β (95 % CI) | 0 (ref) | −0.3 (−0.6 to 0.1) | −0.4 (−0.8 to −0.0) | −0.2 (−0.6 to 0.2) | 0.221 |
Model 2, β (95 % CI) | 0 (ref) | −0.3 (−0.7 to 0.0) | −0.4 (−0.8 to −0.0) | −0.1 (−0.4 to 0.3) | 0.742 |