Appendix 1
Table 5
TOBACCO AND CORONARY DISEASE (English, Willius
& Berkson, 1940)
|
Men aged
(yrs) | Per cent smokers Coronary diseaseOthers
| P* |
|
40-9 | 79.7 (149/187)
| 61.9 (187/302) | <.001
|
50-9 | 71.7 (274/382)
| 73.9 (274/371) |
|
60+ | 63.8 (275/431)
| 61.8 (202/327) | 0.28
|
40+ | 69.8 (698/1,000)
| 66.3 (663/1,000) |
0.05 |
|
*P, one-sided.
Number of smokers and all men in age group in parentheses.
|