Table 2.

Opinions on the internet intervention of 122 participants.

Statement	(Fully) agree%	Neutral %	(Fully) disagree %
The intervention contained much new information	59%	31%	10%
I appreciated the information on the internet site	85%	13%	2%
I found the exercises useful	77%	18%	5%
I valued the fact that feedback was provided	94%	4%	2%
The feedback of the coach was useful	83%	14%	3%
The feedback was motivating	75%	18%	7%
The internet site was clearly structured	84%	15%	2%
I was easy to find my way on the internet site	78%	17%	5%
The site was well readable (font, color, etc)	94%	6%	–
The design of the site was nice	85%	15%	–
I liked to work independently on my sleep problems	87%	7%	6%
The exercises were meaningful	74%	17%	9%
The intervention has given me new insights into my sleep problems	72%	20%	9%
The intervention taught me to cope with my sleep problems	72%	20%	8%