Registry data | +SES postcode data | +Questionnaire data | |||||||
---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | χ2–2df | OR | 95% CI | χ2–2df | OR | 95% CI | χ2–2df | |
Registry data | |||||||||
Gender and age | 55 | 56 | 36 | ||||||
Female (17 years) | 2.81 | 2.5 to 3.2 | 2.81 | 2.5 to 3.2 | 2.20 | 1.9 to 2.5 | |||
Female (22 years) | 1.88 | 1.7 to 2.1 | 1.87 | 1.7 to 2.0 | 1.67 | 1.5 to 1.8 | |||
Female (27 years) | 1.00 | 1.00 | 1.00 | ||||||
Male (17 years) | 1.45 | 1.2 to 1.7 | 1.44 | 1.2 to 1.7 | 1.12 | 0.9 to 1.4 | |||
Male (22 years) | 1.65 | 1.5 to 1.8 | 1.64 | 1.5 to 1.8 | 1.39 | 1.2 to 1.6 | |||
Male (27 years) | 1.13 | 1.0 to 1.3 | 1.13 | 1.0 to 1.3 | 1.02 | 0.9 to 1.2 | |||
Ethnicity | 868 | 629 | 207 | ||||||
Dutch | 1.00 | 1.00 | 1.00 | ||||||
Turkish/North African | 1.32 | 1.1 to 1.5 | 1.27 | 1.1 to 1.5 | 0.91 | 0.8 to 1.1 | |||
Surinamese/Antillean | 3.05 | 2.8 to 3.3 | 2.97 | 2.7 to 3.2 | 2.16 | 1.9 to 2.5 | |||
African other | 2.54 | 2.2 to 2.9 | 2.47 | 2.1 to 2.8 | 1.87 | 1.6 to 2.2 | |||
Non-Western other | 1.41 | 1.2 to 1.6 | 1.40 | 1.2 to 1.6 | 1.32 | 1.1 to 1.5 | |||
Western other | 1.25 | 1.1 to 1.4 | 1.25 | 1.1 to 1.4 | 1.23 | 1.0 to 1.4 | |||
SES (postcode) | 21 | ||||||||
High | 1.00 | ||||||||
Average to high | 1.19 | 1.0 to 1.4 | |||||||
Low to average | 1.34 | 1.2 to 1.5 | |||||||
Low | 1.39 | 1.2 to 1.6 | |||||||
Questionnaire data | |||||||||
Education | 141 | ||||||||
Low | 1.97 | 1.6 to 2.4 | |||||||
Intermediate | 1.96 | 1.8 to 2.2 | |||||||
High | 1.00 | ||||||||
Partners in previous 6 months | 11 | ||||||||
1 | 1.00 | ||||||||
2+ | 1.36 | 1.2 to 1.6 | |||||||
New contacts in previous 2 months | 7 | ||||||||
Yes | 1.19 | 1.1 to 1.3 | |||||||
Ethnicity mixing with regular partner | 121 | ||||||||
Dutch, Dutch partner | 1.00 | ||||||||
Dutch, non-Dutch partner | 2.52 | 2.0 to 3.2 | |||||||
Non-Dutch, Dutch partner | 0.90 | 0.8 to 1.1 | |||||||
Non-Dutch, non-Dutch partner | 1.70 | 1.5 to 2.0 | |||||||
Condom use last sexual contact with regular partner | 7 | ||||||||
Yes | 0.74 | 0.6 to 0.9 | |||||||
Casual partners | 41 | ||||||||
Yes | 2.02 | 1.6 to 2.5 | |||||||
Condom use last sexual contact with casual partner | 38 | ||||||||
Yes | 0.66 | 0.6 to 0.8 | |||||||
History of self-reported sexually transmitted infection | 18 | ||||||||
Yes | 1.46 | 1.2 to 1.7 | |||||||
Women’s complaints | 4 | ||||||||
Yes | 1.19 | 1.0 to 1.4 | |||||||
Men’s complaints | 6 | ||||||||
Yes | 1.49 | 1.1 to 2.0 | |||||||
Total | 1105 | 1160 | 2120 | ||||||
Random neighbourhood effect | |||||||||
Median OR | 1.27 | 1.22 | 1.15 | ||||||
Area under the curve | 0.67 | 0.67 | 0.74 |
χ2 is the likelihood ratio test statistic.
df, degrees of freedom.