| 15–17 | 18–24 | 25–34 | 35–44 | 45–54 | 55–64 | 65–74 | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2011 (n = 75) | 2015 (n = 82) | 2011 (n = 233) | 2015 (n = 227) | 2011 (n = 252) | 2015 (n = 306) | 2011 (n = 253) | 2015 (n = 368) | 2011 (n = 369) | 2015 (n = 415) | 2011 (n = 512) | 2015 (n = 480) | 2011 (n = 423) | 2015 (n = 427) | |
Gambling frequency | ||||||||||||||
 No gambling | 40.0 ± 11.1 | 52.3 ± 10.8 | 18.7 ± 5.0 | 11.5 ± 4.2 | 11.5 ± 3.9 | 11.0 ± 3.5 | 13.9 ± 4.3 | 10.2 ± 3.1 | 14.0 ± 3.5 | 11.0 ± 3.0 | 17.5 ± 3.3 | 15.9 ± 3.3 | 24.8 ± 4.1 | 21.4 ± 3.9 |
 Less than monthly | 12.5 ± 7.5 | 18.6 ± 8.4 | 16.0 ± 4.7 | 16.7 ± 4.9 | 17.8 ± 4.7 | 20.4 ± 4.5 | 14.8 ± 4.4 | 20.2 ± 4.1 | 15.1 ± 3.7 | 16.4 ± 3.6 | 11.6 ± 2.8 | 12.0 ± 2.9 | 12.4 ± 3.1 | 10.6 ± 2.9 |
 1-3 times/month | 11.3 ± 7.2 | 20.9 ± 8.8 | 33.5 ± 6.1 | 39.8 ± 6.4 | 30.5 ± 5.7 | 34.7 ± 5.3 | 26.5 ± 5.5 | 30.9 ± 4.7 | 17.8 ± 3.9 | 27.9 ± 4.3 | 17.5 ± 3.3 | 16.6 ± 3.3 | 12.0 ± 3.1 | 17.0 ± 3.6 |
 Once a week | 20.0 ± 9.1 | 7.0 ± 5.5 | 20.2 ± 5.2 | 19.3 ± 5.1 | 26.7 ± 5.5 | 24.2 ± 4.8 | 29.7 ± 5.6 | 29.6 ± 4.7 | 36.1 ± 4.9 | 33.5 ± 4.5 | 38.4 ± 4.2 | 37.1 ± 4.3 | 38.0 ± 4.63 | 34.9 ± 4.5 |
 Several times a week | 16.3 ± 8.4 | 1.2 ± 2.4 | 11.7 ± 4.1 | 12.6 ± 4.3 | 13.5 ± 4.2 | 9.7 ± 3.3 | 15.1 ± 4.4 | 9.1± | 17.0 ± 3.8 | 11.3 ± 3.1 | 15.0 ± 3.1 | 18.4 ± 3.5 | 12.8 ± 3.2 | 16.1 ± 3.5 |
Significance | X 2 = 21. 221, df = 4, p ≤ .001, ϕ = .358 | X 2 = 6.109, df = 4, p = .191, ϕ = .108 | X 2 = 4.396, df = 4, p = .355, ϕ = .078 | X 2 = 10.922, df = 4, p = .027, ϕ = .127 | X 2 = 14.845, df = 4, p = .005, ϕ = .140 | X 2 = 1.996, df = 4, p = .736, ϕ = .049 | X 2 = 4.874, df = 4, p = .300, ϕ = .092 | |||||||
 No gambling |  | .122 |  | .028 |  | .906 |  | .156 |  | .579 |  | .363 |  | .066 |
 Less than monthly |  | .292 |  | .906 |  | .395 |  | .070 |  | .691 |  | .915 |  | .505 |
 1-3 times/month |  | .098 |  | .148 |  | .234 |  | .204 |  | ≤.001 |  | .783 |  | .121 |
 Once a week |  | .021 |  | .827 |  | .442 |  | 1.000 |  | .447 |  | .722 |  | .427 |
 Several times a week |  | p ≤ .001 |  | .790 |  | .129 |  | .018 |  | .028 |  | .197 |  | .339 |
Online gambling | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Yes | 12.7 | 5.9 | 29.8 | 33.1 | 47.1 | 48.2 | 36.2 | 40.7 | 26.9 | 32.5 | 13.6 | 21.9 | 8.5 | 10.8 |
Significance | p = .239, ϕ = − .119 | p = .448, ϕ = .035 | p = .821, ϕ = .011 | p = .235, ϕ = .046 | p = .109, ϕ = .061 | p = .003, ϕ = .107 | p = .385, ϕ = .039 | |||||||
Gambling harmsa | ||||||||||||||
 No gambling | 40.0 ± 11.1 | 52.9 ± 10.8 | 18.7 ± 5.0 | 11.5 ± 4.2 | 11.5 ± 3.9 | 11.0 ± 3.5 | 13.8 ± 4.3 | 10.2 ± 3.1 | 14.0 ± 3.5 | 11.0 ± 3.0 | 17.4 ± 3.3 | 15.9 ± 3.3 | 24.8 ± 4.1 | 21.4 ± 3.9 |
 No harms | 21.0 ± 9.2 | 30.6 ± 10.0 | 33.5 ± 6.1 | 42.2 ± 6.4 | 54.2 ± 6.2 | 50.7 ± 5.6 | 63.0 ± 6.0 | 60.8 ± 5.0 | 60.9 ± 5.0 | 65.4 ± 4.6 | 61.2 ± 4.2 | 60.4 ± 2.4 | 60.3 ± 4.7 | 63.6 ± 4.6 |
 One harm | 12.5 ± 7.5 | 4.7 ± 4.6 | 24.9 ± 5.6 | 23.8 ± 5.5 | 15.5 ± 4.5 | 19.4 ± 4.4 | 11.9 ± 4.0 | 15.6 ± 3.7 | 13.0 ± 3.4 | 15.1 ± 3.4 | 14.0 ± 3.0 | 14.7 ± 3.2 | 10.2 ± 2.9 | 7.3 ± 2.5 |
 ≥2 harms | 26.3 ± 10.0 | 10.6 ± 6.7 | 23.0 ± 5.4 | 22.2 ± 5.4 | 18.9 ± 4.8 | 18.8 ± 4.4 | 11.3 ± 3.9 | 13.3 ± 3.5 | 11.9 ± 3.3 | 8.5 ± 2.7 | 7.6 ± 2.3 | 8.8 ± 2.5 | 5.1 ± 2.1 | 7.3 ± 2.5 |
Significance | X 2 = 11.359, df = 3, p = .010, ϕ = .263 | X 2 = 7.317, df = 3, p = .062, ϕ = .118 | X 2 = 2.034, df = 3, p = .565, ϕ = .053 | X 2 = 4.077, df = 3, p = .253, ϕ = .077 | X 2 = 4.780, df = 3, p = .189, ϕ = .079 | X 2 = 0.732, df = 3, p = .866, ϕ = .030 | X 2 = 3.378, df = 3, p = .337, ϕ = .077 | |||||||
 No gambling |  | .122 |  | .028 |  | .906 |  | .156 |  | .579 |  | .364 |  | .072 |
 No harms |  | .215 |  | .039 |  | .371 |  | .580 |  | .229 |  | .832 |  | .431 |
 One harm |  | .095 |  | .839 |  | .171 |  | .183 |  | .406 |  | .844 |  | .227 |
 ≥2 harms |  | .014 |  | .917 |  | 1.000 |  | .484 |  | .120 |  | .615 |  | .387 |