Table 1 |
|||
|
Demographic comparison between 2001 and 2007/08 samples |
|||
|
Demographics |
2001 (n = 446) |
2007/08 (n = 677) |
Significance χ2 (d.f.), P |
|
|
|||
|
Sex (%) |
|||
|
Male |
59.8 |
51.3 |
|
|
Female |
40.2 |
48.7 |
7.75 (1), 0.005 |
|
Age (%) |
|||
|
< 25 years |
35.1 |
36.6 |
|
|
25-29 |
26.2 |
29.3 |
|
|
30-39 |
28.1 |
21.9 |
|
|
40+ |
10.6 |
12.2 |
5.70 (3), 0.127 |
|
|
|||
|
Gripenberg Abdon et al. Substance Abuse Treatment, Prevention, and Policy 2011 6:2 doi:10.1186/1747-597X-6-2 |
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