Table 3.

Effect sizes (Cohen's d) with 95% CIs within and between conditions for the pre- to two-year follow-up comparison using the observed Means.

Outcome measure	ESWithina	ESBetweenb
ULS-3		0.06 [−0.56, 0.68]
Treatment	1.65 [1.02, 2.29]
WL/on demand	1.07 [0.5, 1.65]
BBQ		−0.24 [−0.87, 0.4]
Treatment	0.78 [0.2, 1.37]
WL/on demand	0.97 [0.4, 1.53]
SIAS		0.15 [−0.47, 0.78]
Treatment	0.65 [0.08, 1.22]
WL/on demand	0.51 [−0.04, 1.05]
PHQ-9		0.05 [−0.59, 0.68]
Treatment	0.75 [0.17, 1.34]
WL/on demand	0.59 [0.04, 1.13]
GAD-7		−0.15 [−0.78, 0.49]
Treatment	0.64 [0.06, 1.22]
WL/on demand	0.82 [0.25, 1.36]

Abbreviations. ULS-3 = UCLA Loneliness Scale Version 3; BBQ = Brunnsviken Brief Quality of Life Scale; SIAS = Social Interaction Anxiety Scale; PHQ-9 = Patient Health Questionnaire 9; GAD-7 = Generalized Anxiety Disorder 7-item scale.

^aES_within. = effect size within each condition from pre-treatment to follow-up.

^bES_between = effect size between the original treatment group and the guidance-on-demand group at follow up.