From: Sustained improvements in students’ mental health literacy with use of a mental health curriculum in Canadian schools
Pre-test
Post-test
Follow-up
t test comparison
d statistic
14.91(4.02)
18.55(4.18)
t(408) = 18.22, p < 0.001
0.90
15.23(4.04)
18.22(4.20)
t(264) = 11.92, p < 0.001
0.73