Age, yr, mean (SD) | 55.1 (13.5) | 55.1 (14.4) | 53.8 (14.1) |
Male, % | 47.9 | 42.5 | 37.5 |
Socioeconomic group, % |
Professional | 40.3 | 38.8 | 34.1 |
Intermediate | 40.8 | 40.7 | 40.9 |
Partly skilled/unskilled | 18.9 | 20.5 | 25.0 |
Smoking status, % |
Never | 42.4 | 40.9 | 39.1 |
Former | 36.7 | 35.6 | 31.9 |
Current | 21.0 | 23.5 | 29.0 |
Use of antihypertensive agents, %* | 10.9 | 12.5 | 12.1 |
White ethnicity, % | 96.6 | 95.9 | 95.2 |