Table 3 Oaxaca-Blinder decomposition of differences in daily smoking between high school students and apprentices in the 2008, 2017-A and 2017-B samples: estimates and percentage contributions. ESCAPAD survey, OFDT
2008 sample | 2017-A sample | 2017-B sample | |||||||
|---|---|---|---|---|---|---|---|---|---|
Estimate | Share | CI | Estimate | Share | CI | Estimate | Share | CI | |
Log odds | (%) | Log odds | (%) | Log odds | (%) | ||||
Total Unexplained | −0.14 | 58.7 | 57.6 to 60.5 | − 0.11 | 48.8 | 44.3 to 50.3 | −0.15 | 71.4 | 66.6 to 83 |
Total Explained | −0.10 | 41.3 | 39.5 to 42.4 | −0.11 | 51.2 | 49.7 to 55.7 | −0.06 | 28.6 | 17 to 33.4 |
Age | 0.00 | 1.6 | 0.4 to 2.3 | 0.00 | 0.0 | −0.7 to 0.2 | 0.00 | 1.1 | −1.3 to 2.1 |
Gender (Girl) | 0.01 | −3.7 | −0.3 to −9.1 | − 0.01 | 3.6 | − 10.4 to 8.5 | 0.00 | − 0.2 | 6.5 to 15.6 |
Parental occupational status | |||||||||
Low | 0.00 | 0.1 | −0.8 to 0.7 | 0.00 | 0.9 | −2.8 to 2.2 | 0.00 | −0.5 | −3.8 to 0.9 |
Disadvantaged | 0.00 | − 0.5 | −2.9 to 1.1 | 0.00 | 2.2 | −3.8 to 4.3 | 0.00 | 0.2 | −7.2 to 3.3 |
Intermediate | 0.00 | 0.1 | −0.4 to 0.4 | 0.00 | 0.2 | −1.7 to 0.9 | 0.00 | 0.2 | −0.9 to 0.7 |
Advantaged | 0.00 | 0.7 | −0.8 to 1.6 | 0.00 | −1.3 | − 12 to 2.5 | 0.00 | 0.7 | −8.1 to 4.4 |
High | 0.00 | −0.8 | −3.6 to 1.0 | − 0.01 | 5.6 | −7.5 to 10.2 | 0.00 | −0.4 | −11.5 to 4.3 |
Parents living together (Yes) | 0.00 | 0.4 | −1.1 to 1.3 | −0.01 | 2.6 | −2.6 to 4.4 | 0.00 | −0.2 | −5.6 to 2.0 |
Living alone (Yes) | 0.00 | 0.3 | −0.2 to 0.7 | 0.00 | 0.9 | −1.3 to 1.7 | 0.00 | −0.4 | −4.1 to 1.2 |
Suicide attempt (Yes) | 0.00 | 1.7 | 0.7 to 2.3 | 0.00 | −0.3 | −3.5 to 0.8 | 0.00 | 1.1 | −1.3 to 2.0 |
Grade repetition (Yes) | −0.01 | 4.2 | −0.7 to 7.2 | −0.01 | 2.6 | −12.4 to 7.8 | 0.01 | −4.0 | −23.9 to 4.4 |
Cannabis in the past month (Yes) | −0.04 | 16.4 | 16.1 to 16.9 | −0.04 | 16.9 | 16.8 to 17.2 | −0.03 | 12.9 | 10.5 to 13.9 |
Alcohol in the past month (Yes) | −0.01 | 4.3 | 3.6 to 4.7 | −0.01 | 4.5 | 1.1 to 5.6 | −0.02 | 8.0 | 4.1 to 9.6 |
Father smokes (Yes) | −0.01 | 3.4 | 2.2 to 4.2 | −0.01 | 4.9 | −0.3 to 7.1 | |||
Mother smokes (Yes) | −0.01 | 4.4 | 3.3 to 5.0 | −0.01 | 5.2 | 0.5 to 7.2 | |||
Sum of money received (continuous) | −0.02 | 8.7 | −1.1 to 14.8 | −0.03 | 12.8 | −7.7 to 20.0 | 66.6 to 83.0 | ||