Table 3.

Barriers to implementation of internet interventions (n=1077).

Characteristic		Value, n (%)
Faced by clients
	Ability to comprehend concepts and learn self-help techniques	676 (62.8)
	Client information and communications technologies illiteracy	516 (47.9)
	Low adherence	466 (43.3)
	Negative attitudes	417 (38.7)
	Scientific evidence (efficacy and cost effectiveness)	362 (33.6)
	Costs and access to digital technology and information technology infrastructures	211 (19.6)
	Time consumption	28 (2.6)
	None	21 (1.9)
Faced by therapists
	Scientific evidence (efficacy and cost effectiveness)	670 (66.2)
	Adaptation of treatment protocols to the digital environment	665 (61.7)
	Low adherence	437 (40.6)
	Negative attitudes	416 (38.6)
	Clinician information and communications technologies illiteracy	178 (16.5)
	Costs and access to digital technology and information technology infrastructures	91 (8.4)
	Time consumption	38 (3.5)
	None	20 (1.9)