Table 3.

Summary statistics of outcome measures, by randomized group.

Outcome measure	Evidence-based information (intervention; n = 483)	Existing website information (control; n = 484)
	Mean (95% CI)	Mean (95% CI)	P-value
Interest in getting an AMH test	3.87 (3.71–4.03)	4.93 (4.77–5.09)	<0.001
Intention to get an AMH test	2.84 (2.75–2.93)	3.36 (3.27–3.45)	<0.001
Attitudes towards the AMH test	3.96 (3.86–4.06)	5.25 (5.15–5.35)	<0.001
Knowledge about the AMH test	3.14 (2.98–3.30)	2.39 (2.26–2.53)	<0.001
Positive emotional reactions to information presented	3.91(3.79–4.03)	4.70 (4.58–4.83)	<0.001
Negative emotional reactions to information presented	3.47 (3.33–3.62)	3.34 (3.20–3.48)	0.193
Worry about chances getting pregnant	2.21 (2.13–2.28)	2.14 (2.07–2.22)	0.248
Anticipated psychological reaction of having an AMH test	2.98 (2.92–3.03)	3.34 (3.29–3.40)	0.001
Information satisfaction	3.94 (3.88–4.00)	3.96 (3.90–4.02)	0.605
	n (%)	n (%)	P-value
Discuss with doctor—indicated ‘Yes’	174 (36%)	254 (53%)	<0.001
Impact on family planning intentions—indicated ‘Yes’	211 (44%)	253 (52%)	0.008