Table 2 Bivariable and multivariable analyses of correlates of pregnancy risk underestimation among women at risk of unintended pregnancy a in Hanoi, Vietnam (N = 237)
From: Underestimation of pregnancy risk among women in Vietnam
OR | (95% CI) | aORb | (95% CI) | |
|---|---|---|---|---|
Age in years | ||||
21–31 | Ref | – | Ref | – |
32–36 | 3.20 | (1.58–6.48) c | 2.21 | (0.95–5.16) |
37–45 | 2.82 | (1.42–5.60) c | 1.95 | (0.86–4.45) |
Residence | ||||
Town or rural area | 4.02 | (1.17–13.78) c | 3.91 | (0.96–13.78) |
City | Ref | – | Ref | – |
Highest level of education completed | ||||
Upper secondary or less | 1.56 | (0.81–3.03) c | 1.37 | (0.61–3.08) |
Higher | Ref | – | Ref | – |
Marital status | ||||
Married | 1.61 | (0.55–4.71) | – | – |
Other | Ref | – | – | – |
Ever been pregnant | ||||
Yes | 8.33 | (0.85–81.66) c | 5.76 | (0.50–65.83) |
No | Ref | – | Ref | – |
Ethnicity | ||||
Kinh | 1.18 | (0.39–3.59) | – | – |
Non-Kinh | Ref | – | – | – |
Monthly household income | ||||
≥ 15,000,000 Vietnamese dong | 0.97 | (0.48–1.98) | – | – |
< 15,000,000 Vietnamese dong | Ref | – | – | – |
Current male condom use | ||||
Yes | 1.14 | (0.63–2.08) | – | – |
No | Ref | – | – | – |
Current traditional contraception used | ||||
Yes | 0.77 | (0.43–1.38) | – | – |
No | Ref | – | – | – |
Frequency of sexual intercourse | ||||
At least once per week | 0.75 | (0.35–1.64) | – | – |
Less than once per week | Ref | – | – | – |
Health provider discussed contraception | ||||
Yes | 0.65 | (0.37–1.16) c | 0.71 | (0.35–1.43) |
No | Ref | – | Ref | – |
Pregnancy ambivalence | ||||
Ambivalent | 0.12 | (0.06–0.24) c | 0.11 | (0.05–0.25) |
Not-ambivalent | Ref | – | Ref | – |