. 2020 May 7;21:100324. doi: 10.1016/j.invent.2020.100324

Table 3.

Proportions of participants who demonstrated reliable improvement and reliable recovery.

	Post-treatment				Four-week Follow-up
	Reliable improvement	Statistical significance	Reliable recovery	Statistical significance	Reliable improvement	Reliable recovery
GAD-7
ICBT	11/13 (85%)	χ² = 10.59; p = 0.001	10/13 (77%)	χ² = 8.22; p < 0.01	10/13 (77%)	10/13 (77%)
WLC	2/11 (18%)	χ² = 10.59; p = 0.001	2/11 (18%)	χ² = 8.22; p < 0.01	–	–
PHQ-9
ICBT	12/17 (71%)	χ² = 7.43; p = 0.01	12/17 (71%)	χ² = 12.69; p < 0.001	13/17 (76%)	13/17 (76%)
WLC	3/14 (21%)	χ² = 7.43; p = 0.01	1/14 (7%)	χ² = 12.69; p < 0.001	–	–

Note. GAD-7 = Generalized Anxiety Disorder 7-item scale; ICBT = Internet-delivered cognitive behavioural therapy; PHQ-9 = Patient Health Questionnaire 9-item scale; WLC = waiting-list control.