Model A

Model B

Model C

High

Low

High

Low

High

Low

13.10 (3.04)

10.37 (2.76)

18.04 (3.28)

15.62 (3.68)

13.17 (3.23)

12.60 (3.44)

t (129) = 5.32, p < 0.01

t (128) = 3.96, p < 0.01

t (129) = 0.98, ns