Perceived stress | p for trend | ||||
---|---|---|---|---|---|
Low n=895 | Medium n=874 | High n=826 | |||
Proportion smoking >20 cigarettes daily (%) | 21 | 27 | 25 | 0.11 | |
Proportion consuming >15 units of alcohol weekly (%) | 35 | 34 | 32 | 0.47 | |
Proportion taking <3 hours exercise weekly (%) | 29 | 26 | 24 | 0.37 | |
Proportion with body mass index >25 kg/m^{2} (%) | 59 | 58 | 51 | 0.006 | |
Proportion with diastolic blood pressure ⩾ 90 mm Hg (%) | 29 | 28 | 26 | 0.13 | |
Proportion with FEV_{1} <90% of predicted value (%) | 43 | 40 | 41 | 0.050 |
Standardisation by the direct method for age and occupational class.