Variables | Daily cigarette smoking amount (DCA) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
No → No | No → Yes | Yes → No | Yes → Yes | ||||||||
ß* | ß* | S. E | P value | ß* | S. E | P value | ß* | S. E | P value | ||
Male | |||||||||||
Age at the smoking initiation (years) | |||||||||||
Under than 19 | Ref. | 0.163 | 0.395 | 0.6799 | −0.881 | 0.337 | 0.0089 | − 0.357 | 0.710 | 0.6151 | |
19 or older | Ref. | 0.166 | 0.702 | 0.8132 | −0.111 | 0.519 | 0.8301 | −0.022 | 0.966 | 0.9815 | |
Female | |||||||||||
Age at the smoking initiation (years) | |||||||||||
Under than 19 | Ref. | −0.245 | 0.508 | 0.6294 | 0.196 | 0.664 | 0.7677 | −0.458 | 0.709 | 0.5183 | |
19 or older | Ref. | 0.756 | 0.810 | 0.3503 | 0.131 | 0.862 | 0.8795 | −0.107 | 0.979 | 0.9126 |