Reporting behaviour change interventions: do the behaviour change technique taxonomy v1, and training in its use, improve the quality of intervention descriptions?

Table 1 Summary of participants in studies 1, 2 and 3

Study	Participants	N	Mean age	% UK	% doctorate	% practitioner	% use of BCTTv1		Expertise in BCIs Mean (SD)
							Code	Describe
1	Writers	42	37.77	95	46	32	12	29	2.42 (1.20)
	Raters	4	30.50	100	0	100	0	0	2.00 (1.47)
	Coders	4	32.25	50	75	25	75	75	3.50 (0.37)
2	Writers	85	39.08	95	51	28	5	6	2.32 (1.09)
	Raters	4	32.50	100	0	100	0	0	2.00 (1.22)
	Coders	4	31.75	100	100	25	100	100	3.44 (0.59)
3	Writers	39	31.97	60	25	7	15	18	2.09 (0.94)
	Raters	4	31.50	100	0	100	0	0	2.26 (0.82)
	Coders	4	44.25	75	100	50	100	100	3.50 (0.88)

ISSN: 1748-5908