Table 5

Relationship between sociodemographic characteristics and pregnancy worries in pregnant women referring to Urmia health centres based on the general linear model (n=415)

Variable	Unadjusted		Adjusted
Variable	β (95% CI)*	P value	β (95% CI)*	P value
Physical violence (reference: without domestic violence)
Mild	1.92 (1.43 to 2.42)	<0.001	0.34 (–0.54 to 1.22)	0.448
Moderate	3.41 (2.85 to 3.98)	<0.001	−0.13 (–1.22 to 0.96)	0.810
Sexual violence (reference: without domestic violence)
Mild	1.84 (1.20 to 2.47)	<0.001	1.93 (–3.01 to −0.84)	0.001
Moderate	2.95 (2.39 to 3.50)	<0.001	1.81 (–3.21 to −0.40)	0.012
Severe	6.02 (5.22 to 6.83)	<0.001	1.34 (–0.25 to 2.93)	0.099
Emotional violence (reference: without domestic violence)
Mild	3.32 (2.40 to 4.24)	<0.001	2.82 1.87 to 3.78)	<0.001
Moderate	4.99 (4.03 to 5.96)	<0.001	3.31 (2.07 to 4.55)	<0.001
Severe	5.43 (4.52 to 6.35)	<0.001	3.53 (2.24 to 4.81)	<0.001
Residence (reference: tenant)
Personal	−0.70 (–1.18 to –0.22)	0.004	−0.39 (−0.75 to −0.03)	0.034
Income sufficiency (reference: insufficient)
Sufficient	−1.25 (−2.24 to −0.27)	0.013	−0.38 (−1.12 to 0.35)	0.303
Fairly sufficient	−0.41 (−0.98 to 0.16)	0.161	−0.23 (−0.65 to 0.18)	0.267
History of smoking (reference: no)
Yes	2.15 (1.51 to 2.79)	<0.001	1.04 (0.39 to 1.68)	0.002
Unwanted pregnancy (reference: no)
Yes	0.71 (0.20 to 1.22)	0.007	−0.34 (−0.83 to 0.14)	0.166
Number of pregnancies (gravid) (reference: ≥3)
1	0.89 (0.15 to 1.64)	0.019	1.75 (1.05 to 2.46)	<0.001
2	0.49 (−0.04 to 1.02)	0.068	0.84 (0.34 to 1.35)	0.001
History of participation in birth preparation classes (reference: no)
Yes	−3.10 (−3.63 to −2.58)	<0.001	−2.48 (−3.58 to −1.81)	<0.001

Adjusted R²=0.502.
*95% CI.