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. 2015 Jan 21;91(3):171–177. doi: 10.1136/sextrans-2014-051814

Table 4.

Distribution of sexual behaviour core indicators related to last sexual encounter and STIs among respondents aged 15–29 years (women, n=2593; men, n=1473)

Characteristic N Category Respondent's sexual behaviour
Unweighted data Weighted data*
Women
% (n)
(95% CI)
Men
% (n)
(95% CI)
Women
%
(95% CI)
Men
%
(95% CI)
Contraceptive use at last sexual encounter (within the last 12 months)†
 With a steady partner† 2284 Dual protection‡ 20.8 (317)
(18.8 to 22.9)
18.9 (143)
(16.2 to 21.8)
20.4
(18.2 to 22.6)
18.8
(15.9 to 22.1)
Condom alone 31.0 (473)
(28.7 to 33.4)
36.3 (275)
(32.9 to 39.0)
28.7
(26.2 to 31.2)
34.0
(30.3 to 38.0)
Non-condom contraception alone‡ 39.8 (608)
37.4 to 42.3)
34.9 (264)
(31.5 to 38.3)
42.1
(39.3 to 45.0)
36.5
(32.6 to 40.6)
No contraception 8.4 (128)
(7.1 to 9.9)
10.0 (76)
(8.1 to 12.4)
8.9
(7.3 to 10.8)
10.6
(8.0 to 13.8)
 With a casual partner† 673 Dual protection‡ 16.6 (73)
(13.4 to 20.4)
6.8 (16)
(4.2 to 10.9)
16.2
(12.8 to 20.1)
5.1
(3.0 to 8.7)
Condom alone 27.1 (119)
(23.1 to 20.4)
42.7 (100)
(36.5 to 49.2)
25.2
(21.1 to 29.8)
44.5
(36.8 to 52.5)
Non-condom contraception alone‡ 41.5 (182)
(36.9 to 46.1)
29.5 (69)
(24.0 to 35.7)
42.5
(37.5 to 47.6)
31.8
(25.0 to 39.5)
No contraception 14.8 (65) 20.9 (49) 16.2 18.6
(11.8 to 18.5) (16.2 to 27.7) (12.5 to 20.5) (13.5 to 25.0)
STIs 3127
 HIV† Ever tested 18.5 (379)
(16.9 to 20.2)
14.8 (159)
(12.8 to 17.0)
18.8
(16.9 to 20.8)
13.8
(11.7 to 16.2)
Chlamydia infection Ever tested 54.7 (1121)
(52.5 to 56.9)
32.7 (352)
(29.9 to 35.5)
56.7
(54.3 to 59.1)
33.6
(30.4 to 37.0)
 Gonorrhoea Ever tested 14.7 (302)
813.3 to 16.3)
13.5 (146)
(11.6 to 15.7)
14.5
(12.9 to 16.4)
12.9
(10.8 to 15.3)
 Syphilis Ever tested 10.1 (207)
(8.9 to 11.5)
9.2 (99)
(7.6 to 11.1)
10.3
(8.8 to 11.9)
8.5
(6.8 to 10.5)
 Have ever paid for sex† 3120 Yes 0.2 (4)
(0.1 to 0.5)
9.0 (97)
(7.5 to 10.9)
0.2
(0.1 to 0.6)
10.5
(8.3 to 13.5)
No 99.8 (2042)
(99.5 to 99.9)
91.0 (977)
(89.1 to 92.5)
99.7
(99.4 to 99.9)
89.4
(86.7 to 91.7)

Data are shown as unweighted and weighted after corrections for non-response.

Numbers vary due to missing data.

Numbers in bold show statistically significant differences between women and men.

*Adjusted for gender, age group, ethnicity, educational level and highest achieved level of parents’ education.

†Core indicators as proposed by the ECDC.

‡Dual protection indicated both condom and non-condom contraception. Non-condom contraception encompassed hormonal contraception methods, intrauterine devices, and barrier methods.

ECDC, European Centre for Disease Prevention and Control; STI, sexually transmitted infection.