Research Article

Evaluation of the Effectiveness of Peer Education in Improving HIV Knowledge, Attitude, and Sexual Behaviours among In-School Adolescents in Osun State, Nigeria

Table 4

Respondents’ sexual exposure at the preintervention stage.

Variables Frequency (percent)Statistics
Study Control Total

Ever had sexual intercourse
 Yes51 (25.5)39 (19.5)90 (22.5)
 No 149 (74.5)161 (80.5)310 (77.5)
 Total 200 (100.0)200 (100.0)400 (100.0)

Mean age at first sex (in years)12.5 ± 2.5
13.0 ± 3.0
12.7 ± 2.7

Nature of first sexual intercourse
 Planned25 (49.0)17 (43.6)42 (46.7)
 Casual16 (31.4)19 (48.7)35 (38.9)
 Forced 10 (19.6)3 (7.7)13 (14.4)
 Total 51 (100.0)39 (100.0)90 (100.0)

Mean number of sexual exposures in the last 3 months1.6 ± 1.5
1.9 ± 2.1
1.7 ± 1.8

Sexual partners in the last 3 months
 Nil 13 (25.5)10 (25.6)23 (25.6)
 125 (49.0)17 (43.6)42 (46.7)
 2 or more13 (25.5)12 (30.8)25 (27.8)
 Total 51 (100.0)39 (100.0)90 (100.0)

Mean number of sexual partners in the last 3 months1.2 ± 1.3
1.3 ± 1.4
1.2 ± 1.3

Paid sex in the last 3 months
 Yes11 (21.6)9 (23.1)20 (22.2)
 No40 (78.4)30 (76.9)70 (77.8)
 Total 51 (100.0)39 (100.0)90 (100.0)
Plan for sex for those who had not had sex before
 When I am married121 (81.2)130 (80.7)251 (81.0)
*
 When I finish secondary school11 (7.4)11 (6.8)22 (7.1)
 Whenever there is opportunity13 (8.7)7 (4.3)20 (6.5)
 Whenever I feel like it2 (1.3)6 (3.7)8 (2.6)
 When I have a boy- or girlfriend2 (1.3)4 (2.5)6 (1.9)
 When I am a little older0 (0.0)3 (1.9)3 (1.0)
 Total 149 (100.0)161 (100.0)310 (100.0)

Likelihood ratio used.