Table 1.

Demographic profile of the Dutch internet user sample (N=1733), n (%).

Characteristic		Value
Gender
	Male	874 (50.4)
	Female	859 (49.6)
Age (years)
	18-30	280 (16.2)
	31-40	271 (15.6)
	41-50	293 (16.9)
	51-60	338 (19.5)
	61-70	324 (18.7)
	>70	227 (13.1)
Education levela
	Low	519 (29.9)
	Middle	602 (34.7)
	High	612 (35.3)

^aLow: primary; middle: secondary; high: tertiary.