Table 3

Differences in attitude to psychological internet intervention

APOI score	Recruitment Source												Statistics
	(1) Clinical			(2) Internet Forum			(3) Insurance			(4) Other			Between groups
	n	Mean	SD	n	Mean	SD	n	Mean	SD	n	Mean	SD	df	F	p
Scepticism and risk perception	105	9.86	2.38	169	9.88	2.25	270	9.36	2.28	460	9.30	2.31	3,1009	3.86	0.009
Confidence in effectiveness		16.43	2.15		16.44	2.14		16.66	2.03		16.74	2.15		1.19	0.314
Technologisation Threat		12.47	2.12		12.04	2.50		11.52	2.41		11.63	2.53		4.91	0.002
Anonymity benefits		11.48	2.88		12.62	2.61		12.70	3.07		12.47	3.19		4.37	0.005
Total		53.58	6.37		55.14	6.72		56.47	6.83		56.28	6.96		5.85	0.001