. 2018 Dec 21;28(3):533–542. doi: 10.1002/jgc4.1056

Table 2.

Effects of use of the decision aid on main outcome measures

	T0 (baseline)	T1 (immediately after use of the decision aid)	T2 (2 weeks after baseline)	T0–T1			T0–T2
	Means (SD)	Means (SD)	Means (SD)	T	p	ES	T	p	ES
Decisional conflict
Total score (0–100)^a	25.30 (11.61)	18.06 (11.60)	17.22 (13.46)	5.78	<0.001	0.73	3.65	0.001	0.51
Total score (excl. effective decision; 0–100)	35.54 (19.03)	25.33 (15.74)	26.31 (19.50)	7.88	<0.001	0.78	4.11	<0.001	0.44
Uncertainty	44.14 (28.00)	35.89 (25.81)	34.12 (24.15)	5.10	<0.001	0.51	4.58	<0.001	0.50
Informed	31.60 (20.25)	18.07 (13.28)	20.10 (16.48)	7.24	<0.001	0.72	4.51	<0.001	0.49
Values clarity	34.32 (22.40)	23.60 (17.99)	22.25 (18.56)	5.79	<0.001	0.58	5.21	<0.001	0.57
Support	32.10 (19.49)	23.76 (16.64)	22.16 (16.74)	6.07	<0.001	0.60	4.93	<0.001	0.53
Effective^a decision	22.22 (16.72)	15.77 (15.10)	12.98 (14.21)	3.68	<0.001	0.46	3.48	0.001	0.48
Knowledge
Total score (0–15)	9.28 (2.76)	13.16 (1.85)	12.63 (1.90)	−13.89	<0.001	−1.37	−10.28	<0.001	−1.11
Natural conception (0–3)	2.29 (0.64)	2.66 (0.57)	2.81 (0.65)	−5.58	<0.001	−0.55	−5.81	<0.001	−0.62
PND (0–5)	2.14 (1.29)	3.92 (1.10)	3.73 (1.47)	−12.64	<0.001	−1.25	−8.14	<0.001	−0.86
PGD (0–7)	4.85 (1.54)	6.58 (0.83)	6.42 (0.95)	−11.03	<0.001	−1.09	−8.69	<0.001	−0.92
Realistic expectations (0–3)	0.72 (0.71)	1.63 (1.12)	1.08 (0.96)	−9.08	<0.001	−0.85	−3.92	<0.001	−0.37
Level of deliberation (6–30)	23.23 (4.47)	23.90 (3.70)	24.07 (3.42)	−1.39	0.168	−0.16	−1.28	0.204	−0.16
Decision self‐efficacy (0–100)	77.23 (12.20)	79.43 (15.39)	79.81 (14.21)	−1.57	0.119	−0.16	−2.11	0.037	−0.23

N = 63 for T0–T1; N = 52 for T0–T2.