Table 1.
Current | Ex- | Never | ||
---|---|---|---|---|
Age Cohort | Youngest | 239 (40) | 58 (10) | 294 (50) |
Middle | 218 (35) | 140 (22) | 266 (43) | |
Eldest | 136 (32) | 140 (32) | 155 (36) | |
Sex | Male | 287 (38) | 165 (22) | 305 (40) |
Female | 306 (34) | 173 (20) | 410 (46) | |
Occupational Group | Manual | 343 (45) | 155 (20) | 273 (35) |
Non-manual | 248 (29) | 181 (21) | 441 (50) |