Table 4.

Frequencies and chi-square results for the satisfaction with the intervention

	Intervention group		Control group		χ2
	(n = 305)		(n = 348)
	n	%	n	%	Value	df	p
Satisfaction with the length of the intervention, %					24.60	2	< .001
Too short	16	5.2	37	10.6
About right	269	88.2	253	72.7
Too long	20	6.6	58	16.7
Overall satisfaction with the intervention, %					54.58	3	< .001
Very unsatisfied	27	8.9	16	4.6
Unsatisfied	27	8.9	50	14.4
Satisfied	133	43.6	227	65.2
Very satisfied	118	38.7	55	15.8