Table 1

Participant characteristics

Transcript code	Experience	Programme used	Site	PHQ 9 BL	Gender	Age	Ethnicity	Preference	Number of times used
DS0026	Ambivalent	Beating the Blues	York	26	M	57	1	No	4
DS0018	Ambivalent	Beating the Blues	York	17	F	53	1	No	7
DS0023	Ambivalent	Beating the Blues	York	19	F	46	1	Yes	6
DS0014	Ambivalent	Beating the Blues	York	13	M	54	1	Yes	8
DSB16.5	Ambivalent	Beating the Blues	Bristol	15	F	50	1	n/r	2
DSB0906	Ambivalent	Beating the Blues	Bristol	22	F	50	1	Yes	4
DS0019	Ambivalent	Beating the Blues	York	16	M	55	1	Yes	8
DS0024	Ambivalent	MoodGYM	York	26	F	43	3	Yes	6
DS0043	Ambivalent	MoodGYM	Sheffield	17	M	66	1	Yes	6
DS0015	Ambivalent	MoodGYM	York	19	M	48	1	Yes	18
DS007	Ambivalent	MoodGYM	Manchester	17	F	43	1	Yes	8
DS0013	Ambivalent	MoodGYM	York	21	F	48	1	Yes	1
DS0020	Ambivalent	MoodGYM	York	21	F	56	1	Yes	6
DSB2505	Ambivalent	MoodGYM	Bristol	23	F	32	1	Yes	6
DSB200511	Ambivalent	MoodGYM	Bristol	25	F	52	1	Yes	10
DS0012	Ambivalent	MoodGYM	Manchester	16	M	58	1	Yes	5
DS0025	Ambivalent	MoodGYM	Manchester	22	M	59	1	Yes	10
DS0029	Negative	Beating the Blues	York	13	F	54	1	Yes	2
DS003	Negative	Beating the Blues	Manchester	26	M	45	1	Yes	0
DS25511	Negative	MoodGYM	Bristol	12	F	65	1	No	8
DS004	Negative	MoodGYM	Manchester	25	F	29	1	No	5
DS008	Negative	MoodGYM	Manchester	14	M	32	3	Yes	1
DS0021	Negative	MoodGYM	York	15	F	56	1	No	4
DS006	Negative	MoodGYM	Manchester	24	M	59	1	Yes	2
DSB23.05	Negative	MoodGYM	Bristol	16	F	69	1	No	2
DSB0706	Negative	MoodGYM	Bristol	16	F	58	1	No	8
DS0011	Negative	MoodGYM	Manchester	21	F	59	1	Yes	0
DS0017	Positive	Beating the Blues	York	17	F	60	1	Yes	12
DS044	Positive	Beating the Blues	Sheffield	17	F	44	1	Yes	8
DS0016	Positive	Beating the Blues	York	24	F	48	1	No	5
DS0031	Positive	Beating the Blues	Manchester	15	F	40	1	No	8
DSB24.5	Positive	MoodGYM	Bristol	16	F	49	1	No	10
DS038	Positive	MoodGYM	Bristol	25	F	53	1	Yes	15
DSB240511	Positive	MoodGYM	Bristol	27	F	54	1	n/r	10
DSB0906	Positive	MoodGYM	Bristol	20	F	52	1	Yes	8
DS0045	Positive	MoodGYM	Sheffield	12	F	37	1	Yes	5