TABLE 3.

Comparison of Intervention and Control Groups at 1-Month Follow-Up

	Mean Scores (SE)*
	Intervention Group (n = 103)	Control Group (n = 103)	Group × Time Interaction†	Effect Size (95% CI)*
Attitude of empathy and support	7.2 (0.08)	7.0 (0.08)	0.09	0.25 (−0.03 to 0.52)
Acceptance of the others’ opinions	7.1 (0.07)	6.9 (0.08)	0.06	0.24 (−0.03 to 0.52
Skillfully asking others about problems and issues	6.0 (0.14)	5.8 (0.14)	0.05	0.14 (−0.14 to 0.40)
Thinking together to solve problems and issues	7.1 (0.08)	6.8 (0.09)	0.02	0.35 (0.07 to 0.62)
Can communicate smoothly	6.7 (0.11)	6.5 (0.11)	0.06	0.18 (−0.09 to 0.46)

CI, confidence interval; SE, standard error.

^*Adjusted for baseline score of each outcome.

^†P value assessed using linear mixed models, including group, time, and group × time as fixed factors; participants as a random factor.