Relationship between paternal smoking behaviour and birth outcomes based on a comic booklet intervention for preventing second-hand smoke exposure to non-smoking pregnant women in Indonesia: a follow-up randomised controlled trial

Table 4 Correlation coefficients for the independent variables in the CG (n = 104)

Independent variables	A	B	C	D	E	F	G	H	I
A. Paternal smoking behaviour	–	0.59**	0.42**	0.38**	0.29**	0.08	0.01	0.42**	0.20*
B. Pregnant women’s avoidance of SHS	0.59**	–	0.29**	0.39**	0.32**	0.09	− 0.07	0.26**	0.22*
C. Knowledge of SHS	0.42**	0.29**	–	0.49**	0.34**	0.16	− 0.03	0.13	0.03
D. Perceived SHS-related disease susceptibility	0.38**	0.39**	0.49**	–	0.56**	0.40**	0.05	0.25*	0.01
E. Perceived SHS-related disease severity	0.29**	0.32**	0.34**	0.56**	–	0.20*	− 0.11	0.43**	0.23*
F. Perceived benefits	0.08	0.09	0.16	0.40**	0.20*	–	0.05	0.14	0.12
G. Barriers to preventing SHS exposure	0.01	− 0.07	− 0.03	0.05	− 0.11	0.05	–	− 0.06	− 0.30**
H. Cue to action for preventing SHS exposure	0.42**	0.26**	0.13	0.25*	0.43**	0.14	− 0.06	–	0.32**
I. Self-efficacy	0.20*	0.22*	0.03	0.01	0.23*	0.12	− 0.30**	0.32**	–

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