Table 1.

Evidence base

	2006/07		2010
	N	Weighted %	n	Weighted %	p-value	χ2
Total Respondents	1354		1034
Female	742/1335	56	585/1019	57	>0.25	0.79
Aged 14–50	1039/1311	80	822/964	85	<0.001	13.51