Table 1 Changes in quantitative outcome measures, mentors and mentees
Mentors | Mentees | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Item | n | Time 1 Mean (SD) | Time 2 Mean (SD) | Mean change (95% CIs) | t | p | d | n | Time 1 Mean (SD) | Time 2 Mean (SD) | Mean change (95% CIs) | t | p | d |
Attitudes towards efficacy of violence prevention total score1 | 138 | 32.77 (3.327) | 34.29 (5.616) | -1.52 (-0.66 - -2.38) | -3.489 | < 0.001^ | -0.30 | 70 | 31.50 (4.323) | 29.51 (6.788) | 1.99 (0.41–3.56) | 2.519 | < 0.05 | 0.30 |
Bystander attitudes total score2 | 240 | 22.24 (2.815) | 23.23 (3.660) | -0.99 (-0.54 - -1.43) | -4.348 | < 0.001^ | -0.28 | 108 | 18.98 (3.329) | 18.71 (3.724) | 0.27 (-0.41-0.95) | 0.779 | NS | 0.08 |
Perceptions of other students’ bystander behaviour total score3 | 103 | 9.21 (2.796) | 10.69 (2.737) | 1.48 (0.87–2.08) | -4.868 | < 0.001^ | -0.48 | 37 | 11.89 (4.047) | 11.70 (2.837) | 0.19 (-1.12-1.49) | 0.294 | NS | 0.05 |
Attitudes towards violence total score4 | 82 | 15.62 (3.946) | 14.35 (4.129) | -1.27 (0.63–1.91) | 3.935 | < 0.001^ | 0.44 | 52 | 17.94 (5.493) | 18.19 (5.080) | -0.25 (-1.98-1.48) | -0.290 | NS | -0.04 |
Gender stereotyping total score5 | 104 | 20.30 (5.953) | 20.40 (6.840) | -0.11 (-1.00-0.792) | -0.234 | NS | -0.02 | 36 | 20.61 (5.520) | 22.03 (7.952) | -1.42 (-3.50-0.67) | -1.377 | NS | -0.23 |
School participation total score6 | 115 | 5.68 (1.852) | 6.11 (1.914) | -0.44 (0.16 - -0.76) | -2.691 | < 0.01^ | -0.25 | 60 | 5.18 (1.987) | 4.85 (2.138) | 0.33 (-0.16-0.82) | 1.364 | NS | 0.18 |