From: Social differences in smoking and snuff use among Norwegian adolescents: A population based survey
 | Boys | Girls | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
 | N | Daily (%) | Occasionally (%) | No snuff (%) | P* | N | Daily (%) | Occasionally (%) | No snuff (%) | P* |
All participants | 7762 | 5.8 | 15.6 | 78.6 | Â | 7768 | 0.1 | 3.4 | 96.5 | Â |
Age, years | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
14.5–15.6 | 1888 | 5.6 | 15.5 | 78.9 | <0.849 | 1991 | 0.3 | 3.3 | 96.4 | <0.058 |
15.6–15.9 | 1901 | 6.4 | 15.3 | 78.3 |  | 1974 | 0.1 | 3.5 | 96.4 |  |
15.9–16.1 | 1956 | 5.3 | 15.8 | 79.0 |  | 1915 | 0.0 | 3.6 | 96.4 |  |
16.1–18.4 | 1988 | 5.6 | 15.9 | 78.5 |  | 1872 | 0.0 | 3.2 | 96.9 |  |
Parents' marital status | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Married/cohabiting | 5135 | 5.0 | 14.2 | 80.8 | <0.000 | 5152 | 0.1 | 2.9 | 97.0 | <0.004 |
Divorced, separated, etc | 2555 | 6.9 | 18.4 | 74.7 | Â | 2587 | 0.1 | 4.3 | 95.6 | Â |
Parents' country of birth | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Norway | 6737 | 6.3 | 16.7 | 77.0 | <0.000 | 6786 | 0.1 | 3.7 | 96.2 | <0.000 |
Country with majority of Muslims | 583 | 0.3 | 6.5 | 93.1 | Â | 550 | 0.0 | 0.9 | 99.1 | Â |
Other foreign countries | 330 | 1.5 | 9.4 | 89.1 | Â | 380 | 0.3 | 1.1 | 98.7 | Â |
Educational plans | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Academic studies | 3320 | 4.2 | 12.5 | 83.3 | <0.000 | 3942 | 0.1 | 2.6 | 97.3 | <0.001 |
Upper secondary school, general studies | 436 | 5.7 | 14.2 | 80.1 | Â | 390 | 0.0 | 3.9 | 96.2 | Â |
Upper secondary school, vocat. studies | 2420 | 7.9 | 19.6 | 72.6 | Â | 1700 | 0.2 | 5.1 | 94.7 | Â |
One year of upp. sec. school/other plans | 408 | 7.8 | 20.3 | 71.8 | Â | 303 | 0.3 | 4.0 | 95.7 | Â |
Undecided | 1053 | 4.2 | 15.3 | 80.5 | Â | 1355 | 0.0 | 3.5 | 96.5 | Â |
Family economy | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Very well off | 879 | 7.4 | 15.5 | 77.1 | <0.164 | 603 | 0.2 | 3.5 | 96.4 | <0.278 |
Well off | 4186 | 5.7 | 15.6 | 78.7 | Â | 4042 | 0.1 | 3.2 | 96.7 | Â |
In between | 2347 | 5.3 | 15.7 | 79.0 | Â | 2736 | 0.1 | 3.6 | 96.4 | Â |
Short of money | 232 | 3.0 | 18.1 | 78.9 | Â | 281 | 0.0 | 6.1 | 94.0 | Â |
Urban – rural areas |  |  |  |  |  |  |  |  |  |  |
Urban areas | 4870 | 4.9 | 14.5 | 80.6 | <0.000 | 4911 | 0.1 | 2.4 | 97.5 | <0.000 |
Rural areas | 2892 | 7.2 | 17.5 | 75.3 | Â | 2857 | 0.1 | 5.1 | 94.8 | Â |