High-risk sexual behaviour during the last 12 months by age group, Estonian Health Interview Surveys (EHIS), 1996 and 2006
| 1996 | 2006 | 1996 vs 2006 | |||||
|---|---|---|---|---|---|---|---|
| Age (years) | n | % (95% CI)* | n | % (95% CI)* | POR† (95% CI) | AOR‡ (95% CI) | p Value |
| Intercourse with a casual partner during the last 12 months | |||||||
| Total | 491 | 17.5 (16.1 to 18.8) | 420 | 11.4 (10.4 to 12.4) | 0.63 (0.55 to 0.73) | 0.64 (0.55 to 0.75) | <0.01 |
| ≤24 | 176 | 36.3 (32.2 to 40.4) | 155 | 21.7 (18.8 to 24.6) | 0.51 (0.40 to 0.66) | – | – |
| 25–34 | 142 | 22.2 (19.2 to 25.3) | 93 | 12.7 (10.5 to 14.9) | 0.51 (0.38 to 0.68) | – | – |
| 35–44 | 97 | 13.9 (11.4 to 16.3) | 84 | 10.5 (8.4 to 12.5) | 0.76 (0.55 to 1.03) | – | – |
| ≥45 | 76 | 6.9 (5.4 to 8.5) | 88 | 5.8 (4.5 to 7.0) | 0.84 (0.61 to 1.15) | – | – |
| Not always using condoms during intercourse with a casual partner in the last 12 months§ | |||||||
| Total | 411 | 83.3 (80.0 to 86.6) | 245 | 58.3 (53.5 to 63.0) | 0.27 (0.20 to 0.37) | 0.27 (0.19 to 0.37) | <0.01 |
| ≤24 | 140 | 79.7 (73.7 to 85.6) | 66 | 43.8 (35.9 to 51.7) | 0.19 (0.11 to 0.30) | – | – |
| 25–34 | 113 | 79.6 (73.2 to 86.0) | 60 | 63.9 (54.8 to 72.9) | 0.47 (0.26 to 0.84) | – | – |
| 35–44 | 86 | 87.5 (80.9 to 94.1) | 57 | 61.6 (51.4 to 71.9) | 0.27 (0.12 to 0.59) | – | – |
| ≥45 | 72 | 95.4 (90.3 to 99.7) | 62 | 74.3 (64.0 to 84.5) | 0.15 (0.05 to 0.47) | – | – |
*Weighted proportions.
†POR, prevalence OR.
‡AOR, adjusted OR; adjusted for age, education, gender, income and marital status.
§Denominator, those who reported intercourse with a casual partner.