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. 2015 Jun 25;15:140. doi: 10.1186/s12884-015-0555-7

Table 4.

Associations of predisposing, enabling, need and health behaviour characteristics with use of CAM (N = 1500): odds ratios (OR) and 95 % confidence intervals (CI)

Crude OR (95 % CI) Adjusted OR (95 % CI)a
Predisposing variables
Age (years)
≤20 0.78 (0.10–6.06)
≥36 1.15 (0.71–1.88)
21–35 1.00 (ref.)
Ethnicity
Non-western 1.01 (0.42–2.40)
Western non-Dutch 1.43 (0.79–2.61)
Native Dutch 1.00 (ref.)
Marital status
Living alone 1.28 (0.44–3.72)
Married or living together 1.00 (ref.)
Occupation
Unemployed 1.14 (0.70–1.86)
Disabled 1.46 (0.32–6.60)
Employed 1.00 (ref.)
Educational level
Middle 1.25 (0.63–2.50)
High 1.62 (0.84–3.12)
Low 1.00 (ref.)
Intended place of delivery
Hospital/birth centre midwifery-led 1.19 (0.83–1.71)
Hospital consultant-led 1.99 (0.56–7.10)
Home 1.00 (ref.)
Religion
No 1.11 (0.77–1.60)
Yes 1.00 (ref.)
Enabling variables
Basic and supplementary health care insurance
Basic and supplementary 2.92 (1.34–6.36) 3.11 (1.41–6.85)
Basic 1.00 (ref.) 1.00 (ref.)
Net household income
> €2000 1.65 (0.86–3.14)
< €2000 1.00 (ref.)
Accessibility of care (phone)
Problems 1.05 (0.66–1.66)
No problems 1.00 (ref.)
Accessibility of care (getting to and from the practice)
Problems 1.04 (0.44–2.48)
No problems 1.00 (ref.)
Need variables
General self-rated health
Excellent/Very good 1.07 (0.72–1.60) 1.29 (0.91–1.82)
Bad/Fair 2.81 (1.78–4.43) 2.63 (1.65–4.21)
Good 1.00 (ref.) 1.00 (ref.)
Quality of life (EuroQol)
Poor health status 1.84 (1.26–2.70)
Good health status 1.00 (ref.)
Chronic illnesses or handicaps
Yes 2.36 (1.44–3.87) 1.93 (1.14-3.27)
No 1.00 (ref.) 1.00 (ref.)
PRAQ*-Child
Fear 1.08 (0.75–1.56)
No fear 1.00 (ref.)
PRAQ*-Delivery
Fear 1.78 (0.51–6.24)
No fear 1.00 (ref.)
PRAQ*-Body
Fear 1.26 (0.86–1.84)
No fear 1.00 (ref.)
Planned and wantedness of pregnancy**
Wanted, not planned 1.18 (0.74–1.89)
Planned and wanted 1.00 (ref.)
BMI
≤18.5 1.67 (0.68–4.09)
25–< 30 1.02 (0.64–1.61)
≥30 0.73 (0.29–1.85)
18.5–< 25 1.00 (ref.)
Parity
Primi/multiparous 1.11 (0.78–1.58)
Nulliparous 1.00 (ref.)
Difference between number of pregnancies and number of births
≥2 1.15 (0.77–1.71)
1 1.00 (ref.)
Health behaviour variables
Locus of control
No 0.77 (0.42–1.40)
Yes 1.00 (ref.)
Folic acid use
No 0.91 (0.44–1.89)
Yes, inadequately 1.20 (0.83–1.72)
Yes, adequately 1.00 (ref.)
Smoking
Yes 1.88 (1.08–3.27) 1.88 (1.06–3.33)
No 1.00 (ref.) 1.00 (ref.)
Passive smoking
Yes 1.22 (0.62–2.42)
No 1.00 (ref.)
Alcohol use
Yes 2.28 (1.46–3.56) 2.30 (1.46-3.63)
No 1.00 (ref.) 1.00 (ref)
Health care utilization in Midwifery Practice
Inadequate 1.16 (0.76–1.76)
Adequate plus 0.66 (0.28–1.55)
Adequate 1.00 (ref.)

a = Corrected for all other variables in the adjusted model, predictors were considered in the final model if p-value was < 0.05

*PRAQ = Pregnancy Related Anxiety Questionnaire

**category ‘not wanted, not planned’ removed due to empty cells