Table 1.
Prevalence of smoking initiation in 18-25 year olds in 1993-1995 and 2009-2010
| 18-25 year old twins in 1993-1995 |
18-25 year old twins in 2009-2010 |
|||||
|---|---|---|---|---|---|---|
| N total |
N ever smoked |
% ever smoked |
N total |
N ever smoked |
% ever smoked |
|
| Men: | ||||||
| MZ | 415 | 190 | 45.8% | 301 | 44 | 14.6% |
| DZ ss | 363 | 184 | 50.7% | 239 | 69 | 28.9% |
| DZ os | 384 | 218 | 56.8% | 228 | 62 | 27.2% |
| Total | 1162 | 592 | 50.9% | 768 | 175 | 22.8% |
| Women: | ||||||
| MZ | 658 | 224 | 34.0% | 728 | 128 | 17.6% |
| DZ ss | 462 | 195 | 42.2% | 445 | 122 | 27.4% |
| DZ os | 385 | 176 | 45.7% | 400 | 102 | 25.5% |
| Total | 1505 | 595 | 39,5% | 1573 | 352 | 22.4% |