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) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
不同性别、年龄吸烟持续时间
Smoking duration for male and female with different ages
| Age (years) |
Male | Female | |||||
| < 20 (years) |
20-40 (years) |
> 40 (years) |
< 20 (years) |
20-40 (years) |
> 40 (years) |
||
| 40-60 | 436 | 659 | 40 | 29 | 26 | 0 | |
| 61-80 | 108 | 253 | 154 | 13 | 20 | 6 | |
| > 80 | 5 | 15 | 19 | 1 | 1 | 4 | |
| Total | 549 | 927 | 213 | 43 | 47 | 10 | |
