BEFORE (n = 484)

AFTER (n = 441)

N

%

P

N

%

OR

IC

P

Best knowledge score (all three areas assessed STIs, HIV, pregnancy)

Control

159

12.6

0.185

149

11.4

1

0.000

Intervention A

153

6.5

143

30.7

3.45

1.79 - 6.81

Intervention B

172

11.1

149

43.9

6.10

3.24 - 11.9

Best attitude score (are favorable to both: HIV test and dialogue with parents)

Control

159

7.55

0.000

136

6.7

1

0.000

Intervention A

153

26.80

136

26.4

5.51

2.54 - 12.87

Intervention B

172

27.33

142

46.3

11.99

5.67 - 27.38

Best practice score (those who have not had sex and have had protected sex with condom use)

Control

159

71.7

0.064

149

48.3

1

0.000

Intervention A

153

79.7

143

64.3

1.92

1.17 - 3.17

Intervention B

172

82.0

149

85.9

6.52

3.60 - 12.0