| The total sample % | Users of CAM1% | Non-users of CAM% | p-value | ||||
---|---|---|---|---|---|---|---|---|
Unweighted sample | Weighted sample | Unweighted sample | Weighted sample | Unweighted sample | Weighted sample | Unweighted sample | Weighted sample | |
Total CAM usea | 100 | 100 | 61.9 | 62.2 | 38.1 | 37.8 | Â | Â |
Sex |  |  |  |  |  |  | < 0.001* | < 0.001* |
 Men | 51.4 | 50.2 | 51.5 | 51.6 | 48.5 | 48.4 |  |  |
 Women | 48.6 | 49.8 | 72.8 | 72.9 | 27.2 | 27.1 |  |  |
Age | ||||||||
 Mean age (SD) | 46.80 (18.79) | 47.31 (18.74) | 45.94 (18.71) | 46.34 (18.70) | 48.19 (18.85) | 48.91 (18.72) | 0.009** | 0.003** |
Age groups | ||||||||
 16–29 years | 22.7 | 21.9 | 64.6 | 65.5 | 35.4 | 34.5 | 0.037* | < 0.029* |
 30–59 years | 50.0 | 50.3 | 63.0 | 63.2 | 37.0 | 36.8 |  |  |
 60 year or more | 27.2 | 27.9 | 57.4 | 57.8 | 42.6 | 42.2 |  |  |
Household Income |  |  |  |  |  |  | 0.040* | < 0.035* |
 Low | 15.9 | 15.8 | 69.6 | 70.2 | 30.4 | 29.8 |  |  |
 Middle | 32.3 | 32.4 | 60.4 | 60.9 | 39.6 | 39.1 |  |  |
 High | 51.8 | 51.8 | 62.1 | 62.1 | 37.9 | 37.9 |  |  |
Years of Education |  |  |  |  |  |  | < 0.001* | < 0.001* |
 Primary school | 9.5 | 9.8 | 56.3 | 56.9 | 43.7 | 43.1 |  |  |
 Secondary school | 38.0 | 37.6 | 57.2 | 57.8 | 42.8 | 42.2 |  |  |
 College/university less than 4 years | 31.4 | 31.5 | 68.9 | 68.8 | 31.1 | 31.2 |  |  |
 College/university 4 years or more | 21.0 | 21.1 | 62.4 | 62.6 | 37.6 | 37.4 |  |  |
Region |  |  |  |  |  |  | 0.221* | < 0.234* |
 South East | 50.1 | 50.5 | 64.1 | 64.5 | 35.9 | 35.5 |  |  |
 South | 5.5 | 5.6 | 56.0 | 56.6 | 44.0 | 43.4 |  |  |
 West | 27.0 | 26.3 | 59.3 | 59.8 | 40.7 | 40.2 |  |  |
 Mid (Trøndelag) | 8.3 | 8.2 | 63.3 | 62.4 | 36.7 | 37.6 |  |  |
 North | 8.8 | 9.3 | 59.9 | 59.7 | 40.1 | 40.3 |  |  |