Sex
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 EYR
F 0.188 0.188 -0.2% -0.0003 0.0014 4.3 340 < 0.001 0.23
M 0.187 0.187 -0.3% -0.0005 0.0013 7.6 411 < 0.001 0.35
YTH YTH YTH YTH YTH YTH YTH YTH YTH YTH
F 0.156 0.162 3.8% 0.0060 0.0007 -145.6 280 < 0.001 -8.7
M 0.164 0.159 -2.9% -0.0047 0.0024 35.8 338 < 0.001 1.9