| 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 | 9.5 ± 2.5 | 9.4 ± 2.4 | 9.1 ± 2.3 | 9.3 ± 2.6 | 0.111 |
Model 1, β (95 % CI) | 0 (ref) | 0.0 (−0.4 to 0.4) | −0.4 (−0.8 to 0.1) | −0.3 (−0.7 to 0.1) | 0.041 |
Model 2, β (95 % CI) | 0 (ref) | 0.1 (−0.4 to 0.5) | −0.1 (−0.5 to 0.3) | −0.0 (−0.4 to 0.4) | 0.775 |
Diastolic blood pressure | Â | Â | Â | Â | Â |
Mean ± standard deviation | 8.1 ± 2.1 | 8.2 ± 2.1 | 8.1 ± 2.3 | 8.0 ± 2.0 | 0.318 |
Model 1, β (95 % CI) | 0 (ref) | 0.0 (−0.4 to 0.4) | −0.1 (−0.4 to 0.3) | −0.2 (−0.6 to 0.2) | 0.321 |
Model 2, β (95 % CI) | 0 (ref) | −0.1 (−0.5 to 0.3) | −0.1 (−0.5 to 0.3) | −0.2 (−0.6 to 0.2) | 0.393 |
 | Forced vital capacity | ||||
Systolic blood pressure | (n = 251) | (n = 253) | (n = 253) | (n = 251) |  |
Mean ± standard deviation | 9.6 ± 2.5 | 9.3 ± 2.5 | 9.1 ± 2.4 | 9.3 ± 2.4 | 0.054 |
Model 1, β (95 % CI) | 0 (ref) | −0.2 (−0.6 to 0.2) | −0.5 (−0.9 to −0.1) | −0.5 (−0.9 to −0.1) | 0.009 |
Model 2, β (95 % CI) | 0 (ref) | −0.1 (−0.6 to 0.3) | −0.3 (−0.7 to 0.2) | −0.1 (−0.5 to 0.3) | 0.495 |
Diastolic blood pressure | Â | Â | Â | Â | Â |
Mean ± standard deviation | 8.3 ± 2.1 | 8.1 ± 2.3 | 7.8 ± 2.1 | 8.1 ± 2.1 | 0.155 |
Model 1, β (95 % CI) | 0 (ref) | −0.1 (−0.5 to 0.2) | −0.5 (−0.8 to −0.1) | −0.2 (−0.6 to 0.2) | 0.157 |
Model 2, β (95 % CI) | 0 (ref) | −0.3 (−0.7 to 0.1) | −0.5 (−0.9 to −0.1) | −0.1 (−0.5 to 0.3) | 0.348 |