| Experimental group | Control group |
---|
behaviour at pre-test | n | Mean | SD | n | Mean | SD |
---|
unsafe | 23 | -0,78 | 1,20 | 17 | 0,06** | 1,39 |
safe | 132 | 0,04 | 0,26 | 104 | 0,01 | 0,09 |
Total | 155 | -0.08 | 0,59 | 121 | 0,00*** | 0,52 |
- Means and standard deviations (SD) for Unprotected Anal Intercourse (UAI)-change score (t2 – t0) for insertive and receptive anal sex by study condition, steady relationship(SR)-status change (yes vs no) and sexual behaviour at pretest (safe vs unsafe)1.
-
1 ANCOVA adjusted for ethnic background (Dutch vs non-Dutch) and educational level (low level:
- elementary school, vocational school or lower-level high school; high level: university, college,
- or higher- level high school).
- * significant difference between experimental group and control group, P < 0.05
- ** significant difference between experimental group and control group, P < 0.01