Prevalence of current angina symptoms and history of diagnosed coronary heart disease (CHD) by age and questionnaire
| Age group (years) | All men | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 40–45 | 45–49 | 50–54 | 55–59 | 60–64 | 65-69 | 70–74 | 75–79 | ||
| Total number of men | |||||||||
| Q1 (1978-80) | 1838 | 1898 | 1974 | 2025 | 7735 | ||||
| Q5 (1983-85) | 1761 | 1821 | 1861 | 1832 | 7275 | ||||
| Q92 (1992) | 421 | 1587 | 1533 | 1445 | 939 | 5925 | |||
| Q96 (1996) | 701 | 1482 | 1373 | 1179 | 528 | 5263 | |||
| Mean age (years) | |||||||||
| Q1 (1978-80) | 42.5 | 47.5 | 52.5 | 57.6 | 50.2 | ||||
| Q5 (1983-85) | 47.5 | 52.5 | 57.5 | 62.6 | 55.1 | ||||
| Q92 (1992) | 54.2 | 57.5 | 62.5 | 67.4 | 71.8 | 63.3 | |||
| Q96 (1996) | 58.7 | 62.5 | 67.5 | 72.4 | 76.3 | 66.9 | |||
| Prevalence of current angina symptoms (%) | |||||||||
| Q1 (1978-80) | 4.0 | 6.1 | 9.2 | 11.7 | 7.8 | ||||
| Q5 (1983-85) | 6.6 | 7.5 | 13.2 | 15.7 | 10.8 | ||||
| Q92 (1992) | 8.11-150 | 9.6 | 13.7 | 16.4 | 18.51-150 | 13.6 | |||
| Q96 (1996) | 9.71-150 | 11.5 | 14.5 | 16.2 | 18.3 | 13.8 | |||
| Prevalence of history of diagnosed CHD (angina or MI) (%) | |||||||||
| Q1 (1978-80) | 1.6 | 3.2 | 6.8 | 9.8 | 5.5 | ||||
| Q5 (1983-85) | 3.2 | 6.3 | 10.7 | 13.5 | 8.5 | ||||
| Q92 (1992) | 8.31-150 | 9.7 | 15.6 | 21.1 | 23.81-150 | 16.1 | |||
| Q96 (1996) | 10.21-150 | 13.3 | 19.2 | 20.9 | 26.8 | 17.5 | |||
↵1-150 Mean age is not equivalent to mean age in cells directly above and below.
MI, myocardial infarction; Q1, nurse administered questionnaire at baseline assessment; Q5, postal questionnaire at fifth anniversary of study entry; Q92, postal questionnaire in November 1992; Q96, postal questionnaire in November 1996.