Table 2.

Factors affecting the use of prone sleeping, side sleeping and bed sharing during the first six months

	Prone sleeping during the first six months
	Prone n (%)	Supine n (%)	OR (95% CI)
Any breastfeeding
Yes	9 (69.2)	237 (75.7)	0.72, (0.22, 2.41)
No	4 (30.8)	76 (37.4)	Ref
Any use of pacifier
Yes	9 (69.2)	263 (83.5)	0.44 (0.13, 1.50)
No	4 (30.8)	52 (16.5)	Ref
Pacifier last sleep
Yes	8 (61.5)	174 (55.2)	1.30 (0.42, 4.05)
No	5 (38.5)	141 (44.8)	Ref
Tobacco smoking during pregnancy
Yes	2 (15.4)	9 (2.9)	6.14 (1.18, 31.9)
No	11 (84.6)	304 (97.1)	Ref
Tobacco smoking when answering the questionnaire
Yes	2 (15.4)	9 (2.9)	6.16 (1.19, 32.0)
No	11 (84.6)	305 (97.1)	Ref
Side sleeping during the first six months

	Side n (%)	Supine n (%)	OR (95% CI)
Any breastfeeding
Yes	59 (79.7)	237 (75.7)	1.26 (0.68, 2.35)
No	15 (20.3)	76 (24.3)	Ref
Any use of pacifier
Yes	61 (82.4)	263 (83.5)	0.93 (0.48, 1.81)
No	13 (17.6)	52 (16.5)	Ref
Pacifier last sleep
Yes	46 (62.2)	174 (55.2)	1.33 (0.79, 2.24)
No	28 (37.8)	141 (44.8)	Ref
Tobacco smoking during pregnancy
Yes	1 (1.4)	9 (2.9)	0.46 (0.06, 3.71)
No	73 (98.6)	304 (97.1)	Ref
Tobacco smoking when answering the questionnaire
Yes	2 (2.7)	9 (2.9)	0.94 (0.20, 4.45)
No	72 (97.3)	305 (97.1)	Ref
Any bed sharing during the first six months

	Any bed sharing n (%)	Own bed n (%)	OR (95% CI)
Any breastfeeding
Yes	148 (87.1)	147 (68.1)	3.16 (1.86, 5.37)
No	22 (12.9)	69 (31.9)	Ref
Any use of pacifier
Yes	124 (72.9)	196 (89.9)	0.30 (0.17, 0.53)
No	46 (27.1)	22 (10.1)	Ref
Pacifier last sleep
Yes	75 (44.1)	143 (65.6)	0.41 (0.27, 0.63)
No	95 (55.9)	75 (34.4)	Ref
Tobacco smoking during pregnancy
Yes	1 (0.6)	11 (5.1)	0.11 (0.01, 0.87)
No	168 (99.4)	206 (94.9)	Ref
Tobacco smoking when answering the questionnaire
Yes	0 (0.0)	13 (6.0)	0
No	170 (100.0)	204 (94.0)	Ref

Based on a maximum of 710 responses. Bold odds ratios, ORs, and confidence intervals, CIs, denote statistical significance.