Mean before Mean after % change Mean Δ Δ SD t statistic
df
p-value
Cohen’s D
EYR EYR EYR EYR EYR EYR EYR EYR EYR
3.83 4.26 11.2% 0.43 1.5 -3.029 118 0.003 -0.28
YTH (cassidix) YTH (cassidix) YTH (cassidix) YTH (cassidix) YTH (cassidix) YTH (cassidix) YTH (cassidix) YTH (cassidix) YTH (cassidix)
4.90 4.85 -1.0% -0.05 0.4 0.81 39 0.421 0.13