Table 2.

Use of cannabis ever and use within the past year, for six age groups. (n = 12,992).

	Use of cannabis ever				Past-year use of cannabis
	%	SE	OR	95%CI	%	SE	OR	95%CI
Age group
16–24 years	53.6	1.7	0.97	0.83, 1.13	31.2	1.6	3.30*	2.71, 4.01
25–34 years	61.3	1.3	1.34*	1.17, 1.53	21.7	1.0	2.01*	1.69, 2.40
35–44 years	54.3	1.3	1.00	--	12.1	0.7	1.00	--
45–54 years	44.1	1.4	0.67*	0.58, 0.76	7.6	0.7	0.60*	0.48, 0.75
55–64 years	18.1	1.2	0.19*	0.16, 0.22	1.6	0.3	0.12*	0.08, 0.18
65 + years	3.1	0.4	0.03*	0.02, 0.04	0.3	0.1	0.02*	0.01, 0.05
Total	41.6	0.7			13.1	0.5

^*p < 0.05