Table 2.
Outcome | N | Mean (Pre-test)b | SD (Pre-test) | Mean (Post-test)c | SD (Post-test) | Mean Change (Pre-Post)d | SD (Change) | F | Pr>F | Effect Sizee |
---|---|---|---|---|---|---|---|---|---|---|
Help-seeking intenta | 426 | 30.93 | 9.38 | 31.31 | 9.14 | 0.38 | 9.07 | 0.09 | 0.7594 | 0.04 |
Mental health knowledgea | 432 | 7.99 | 1.48 | 8.9 | 1.31 | 0.92 | 1.5 | 158.8 | <0.001 | 0.611 |
Mental health literacya | 431 | 21.36 | 3.89 | 22.04 | 3.83 | 0.68 | 3.51 | 11.3 | 0.0008 | 0.194 |
The maximum percentage of missing data on any 1 item of the scales was as follows: 6.2% (baseline) to 7.8% (exit) (help-seeking intent); 2.1-1.6% (mental health knowledge); and 1.6-2.8% (literacy).
Mean and standard deviation for pre-test scores among students who completed ≥ 80% of items
Mean and standard deviation for post-test scores among students who completed ≥ 80% of items
Mean and standard deviation for change (post-test minus pre-test scores) among students who completed ≥ 80% of items
Cohen’s d using the raw change scores.