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. 2018 Jan 18;6:2. doi: 10.1186/s40359-018-0213-8

Table 3.

Multinomial regression models predicting moderately active and active groups compared to the inactive group after reading messages

		Breast Cancer Model		Heart Disease Model
Model Fit		Χ² = 27.63 (df = 16)^*		Χ² = 46.23 (df = 16)^***
Goodness of fit		Pearson Χ² = 240.51 (df = 174)^***		Pearson Χ² = 21.63 (df = 174)^*
Variance accounted for		Nagelkerke pseudo R-square = .285		Nagelkerke pseudo R-square = .435
LTPA group	Predictor	Exp(B)	95% confidence interval	Exp(B)	95% confidence interval
Moderately Active	Intentions	1.33	.96–1.84	1.37	.97–1.94
	Affective attitudes	1.87^*	1.14–3.06	1.60	.98–2.62
	Message involvement	0.68	.27–1.72	.91	.36–2.31
	Explicit believability	0.79	.34–1.88	1.03	.43–2.47
	Physical activity BCI	1.14	.85–1.51	1.48^*	1.0–2.21
	Risk BCI	1.04	.87–1.23	.95	.80–1.14
	Like me BCI	1.04	.88–1.22	1.10	.89–1.36
	Blame BCI	1.26	.95–1.66	1.05	.86–1.28
Active	Intentions	1.58^**	1.14–2.18	1.61^**	1.13–2.31
	Affective attitudes	1.88^**	1.17–3.01	1.98^**	1.20–3.28
	Message involvement	0.58	.24–1.38	0.41	.15–1.12
	Explicit believability	0.89	.39–2.04	1.62	.66–4.00
	Physical activity BCI	1.12	.86–1.45	2.59^**	1.51–4.44
	Risk BCI	1.04	.89–1.22	1.00	.83–1.20
	Like me BCI	1.04	.90–1.21	1.24^*	1.00–1.54
	Blame BCI	1.25	.95–1.63	1.11	.91–1.35

BCI Belief Confidence Index

^*p < .05, ^** p < .01, ^*** p < .001