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. 2018 Aug 1;6(8):e10482. doi: 10.2196/10482

Table 5.

Changes in thematic domain scores (combined knowledge, attitudes, intentions, risk perception, and self-efficacy scores) on the behavioral survey between baseline (T1) and postintervention (T2) and between baseline and 6 weeks postintervention (T3) by study condition.

Thematic domains (mean change from baseline) Number of items, maximum possible score Intervention (n=30) Control (n=30) P value
Future, mean (SD) 1



Baseline scorea
0.86 (0.30) 0.90 (0.24)

T1-T2b
0.05c (0.34) 0.10 (0.34) .55

T1-T3
0.04 (0.31) 0.08 (0.27) .54
Puberty, mean (SD) 4



Baseline scorea
2.27 (0.98) 2.84 (0.79)

T1-T2b
0.83 (0.99) 0.18 (0.17) .01

T1-T3
0.86 (1.10) −0.03 (0.94) .002
Alcohol or drugs, mean (SD) 1



Baseline scorea
0.77 (0.43) 0.87 (0.35)

T1-T2b
0.21 (0.41) −0.03 (0.21) .03

T1-T3
0.20 (0.39) 0.03 (0.41) .11
Peer pressure, mean (SD) 10



Baseline scorea
7.03 (1.40) 7.02 (1.53)

T1-T2b
0.69 (1.60) 0.15 (1.35) .17

T1-T3
0.90 (1.26) 0.07 (1.39) .02
Pregnancy, mean (SD) 2



Baseline scorea
1.07 (0.78) 1.17 (0.75)

T1-T2b
0.72 (0.80) 0.03 (0.72) <.001

T1-T3
0.59 (1.02) 0.17 (0.87) .09
HIV, mean (SD) 8



Baseline scorea
4.02 (1.42) 3.83 (0.86)

T1-T2b
1.66 (1.74) 0.22 (1.45) .001

T1-T3
1.24 (1.44) 0.15 (1.23) .003
Condoms, mean (SD) 11



Baseline scorea
5.70 (2.05) 6.02 (1.83)

T1-T2b
3.17 (2.49) 0.20 (1.47) <.001

T1-T3
2.88 (2.20) 0.80 (1.67) <.001
Sex, mean (SD) 10



Baseline scorea
7.32 (1.84) 6.87 (1.45)

T1-T2b
0.66 (1.64) 0.62 (1.44) .92

T1-T3
1.05 (1.57) 0.95 (1.75) .82
Gender, mean (SD) 3



Baseline scorea
1.73 (0.73) 1.62 (0.77)

T1-T2b
0.09 (0.86) 0.12 (0.81) .89

T1-T3
0.14 (0.85) 0.00 (0.68) .50

aMean domain score at baseline for participants in each study arm.

bT1-T2 calculations based on n=59.

cPositive values indicate a desirable change in scores.