Table 1.
Baseline characteristics of study participants by smoking status
Characteristics | Men |
Women |
||||
---|---|---|---|---|---|---|
Never-Smokers | Former Smokers | Current Smokers | Never-Smokers | Former Smokers | Current Smokers | |
No. of participants | 28191 | 2965 | 44978 | 68198 | 568 | 10231 |
Age, mean (SD), yrs | 57.3 (11.1) | 60.9 (10.3)** | 54.2 (9.9)** | 55.7 (11.0) | 64.2 (9.9)** | 59.3 (9.5)** |
≥High school education, % | 38.8 | 29.8** | 26.4** | 18.5 | 5.3** | 9.7** |
Alcohol consumption, % | 19.1 | 36.3** | 49.0** | 1.8 | 7.6** | 9.2** |
Physical inactivity, % | 46.9 | 67.1** | 32.7** | 34.2 | 43.7** | 38.9** |
BMI, mean (SD), kg/m2 | 23.1 (3.5) | 22.6 (3.7)** | 22.0 (3.2)** | 22.8 (3.9) | 22.9 (4.7) | 22.4 (4.2)** |
Systolic BP, mean (SD), mmHg | 128.4 (21.4) | 132.1 (23.9)** | 125.2 (20.6)** | 126.7 (23.9) | 136.1 (28.0)** | 129.6 (24.4)** |
Diastolic BP, mean (SD), mmHg | 79.9 (12.0) | 79.2 (13.1)* | 78.1 (12.0)** | 76.5 (12.2) | 76.7 (14.2) | 77.1 (12.7)** |
Diabetes, % | 2.7 | 3.2 | 1.6** | 2.1 | 4.0* | 2.5* |
Cardiovascular disease, % | 4.3 | 8.5** | 2.5** | 2.6 | 6.7** | 4.6** |
North, % | 70.6 | 50.8** | 66.2** | 61.3 | 60.0 | 82.7** |
Urban, % | 72.6 | 73.3 | 57.2** | 58.2 | 66.6** | 63.2** |
P<0.01
P<0.0001 for X2 test or ANOVA, compared with never-smokers.
SD = Standard deviation