Age
|
(ref) 26–35 | 1 | | 1 | | 1 | |
20–25 | 2.12 | (1.42 to 3.16) | NS | − | NS | − |
16–19 | 1.51 | (1.07 to 2.14) | NS | − | NS | − |
Sex
|
(ref) Female | 1 | | 1 | | 1 | |
Male | NS | − | NS | − | 1.79 | (1.18 to 2.70) |
Substance use in Ibiza
|
No alcohol | 1 | | 1 | | 1 | |
Used alcohol | NS | − | NS | − | NS | − |
No tobacco | 1 | | 1 | | 1 | |
Used tobacco | NS | − | 1.48 | (1.06 to 2.14) | 1.89 | (1.18 to 2.70) |
No illicit drugs | 1 | | 1 | | 1 | |
Used illicit drugs | 1.37 | (1.05 to 1.79) | NS | − | NS | − |
Length of stay
|
(ref) 1–7 days | 1 | | 1 | | 1 | |
8–14 days | NS | − | NS | − | 1.67 | (1.11 to 2.50) |
over 14 days | NS | − | NS | − | 2.80 | (1.02 to 7.28) |
Year
|
(ref) 2000 | 1 | | 1 | | 1 | |
2001 | NS | − | 2.18 | (1.30 to 3.65) | 0.64 | (0.39 to 1.15) |
2002 | NS | − | 1.18 | (0.81 to 1.71) | 0.53 | (0.34 to 0.81) |
Received sexual health information
|
(ref) No | 1 | | 1 | | 1 | |
Yes | NS | − | NS | − | NS | − |
Holiday with partner
|
(ref) No | 1 | | 1 | | 1 | |
Yes | 7.54 | (5.21 to 10.89) | 3.04 | (1.96 to 4.73) | 0.08 | (0.05 to 0.13) |
Sexual partners in 6 months before Ibiza
|
(ref) None | 1 | | 1 | | 1 | |
1 | 1.88 | (1.23 to 2.89) | 2.00 | (0.91 to 4.41) | 3.25 | (1.34 to 7.89) |
2–5 | 3.76 | (2.43 to 5.82) | 2.17 | (0.98 to 4.81) | 4.31 | (1.81 to 10.24) |
6 or more | 14.96 | (7.45 to 30.05) | 4.39 | (1.80 to 10.72) | 25.78 | (8.88 to 74.89) |