Numbers of coronary disease deaths and person-years of observation
by age and smoking status among British male doctors.

(free format)

Data Items

1 Smoke         0= NO ;  1 = YES

2 AgeL          Lower limit of Age category

3 AgeU          Upper limit of Age category

4 PY            Person Years of observation

5 Deaths        Number of deaths from coronary disease

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Taken from

Table 3.15, page 112 in Breslow and Day volume II.