Table 3. Multiple Comparison Group Differences of Decisional Conflict Scale Total and Subscale Scores.

Variable	Group 1 - Control (n=69) Mean (SE)	Group 2 - Videobooklet (n=70) Mean (SE)	Group 3 - Videobooklet + ACA (n=69)Mean (SE)	p-value	Statistically significant comparisons*
DCS Total Score Pre	38.8 (2.2)	42.7 (2.3)	37.4 (2.0)	> 0.20	None
DCS Total Score Post	29.2 (2.0)	21.6 (1.5)	23.4 (1.8)	0.009*	1 vs 2 and 1 vs 3
DCS Total Score Difference (Post-Pre)†	−9.5 (1.8)	−21.0 (2.2)	−14.0 (1.9)	<0.001*	1 vs 2 and 2 vs 3
DCS Uncertainty Pre	46.4 (3.1)	52.5 (3.0)	48.1 (2.9)	> 0.20	None
DCS Uncertainty Post	35.9 (2.7)	29.8 (2.2)	33.4 (2.8)	> 0.20	None
DCS Uncertainty Difference (Post-Pre)†	−10.5 (2.4)	−22.7 (3.2)	−14.6 (3.0)	0.01*	1 vs 2
DCS Informed Pre	41.4 (2.9)	42.6 (2.8)	37.1 (2.6)	> 0.20	None
DCS Informed Post	27.3 (2.0)	15.4 (1.7)	15.9 (1.9)	< 0.001*	1 vs 2 and 1 vs 3
DCS Informed Difference (Post-Pre)†	−14.1 (2.6)	−27.3 (2.7)	−21.1 (2.5)	0.002*	1 vs 2
DCS Values Clarity Pre	38.5 (2.9)	37.4 (2.5)	32.2 (2.6)	>0.20	None
DCS Values Clarity Post	26.1 (2.3)	16.9 (1.8)	17.9 (1.8)	0.002*	1 vs 2 and 1 vs 3
DCS Values Clarity Difference (Post-Pre)†	−12.4 (2.6)	−20.5 (2.7)	−14.4 (2.4)	0.07	1 vs 2
DCS Support Pre	32.5 (2.1)	36.0 (2.4)	32.8 (2.0)	> 0.20	None
DCS Support Post	25.0 (1.9)	19.9 (1.7)	20.5 (1.8)	0.10	None
DCS Support Difference (Post-Pre)†	−7.5 (2.1)	−16.1 (2.3)	−12.3 (1.9)	0.02*	1 vs 2
DCS Effective Decision Pre	36.0 (2.4)	44.4 (2.5)	37.0 (2.1)	0.02*	1 vs 2
DCS Effective Decision Post	31.2 (2.3)	25.1 (1.9)	27.7 (2.2)	0.12	None
DCS Effective Decision Difference (Post-Pre)†	−4.7 (1.8)	−19.3 (2.6)	−9.3 (2.5)	< 0.001*	1 vs 2 and 2 vs 3

DCS - Decisional Conflict Scale. Higher score denotes higher conflict. Range 0-100

^†Overall and within groups, post-intervention scores statistically significantly differed than pre-intervention scores p<0.05, anova

^*Tukey's honestly significant difference test, p < 0.05, anova