Table 3.
Mean change in numbers of students observed to use alternative sites from pre-test to post-test by group
| Change from pre-test to post-test | Control schools (n=26) | Intervention schools (n=24)* | Group difference |
|---|---|---|---|
| Mean change (95% CI) | 0.87 (−0.22 to 1.95) | −0.03 (−1.09 to 1.02) | 0.90 |
*Excludes one intervention school where observations of the alternative site were not possible.