Table 3.

Comparison of face and face pareidolia reaction times within the groups before and after treatment.

	Before treatment Mean ± SD	After treatment Mean ± SD	t (df)	p	Cohen's d
Face
Mental imagery group	1.04 ± 0.30	0.91 ± 0.13	t (21) = 2.32	0.030∗	0.495
Treatment group	1.10 ± 0.49	1.05 ± 0.31	t (25) = 0.99	0.329	0.195
Face pareidolia
Mental imagery group	1.18 ± 0.32	0.11 ± 0.29	t (21) = 0.92	0.370	0.195
Treatment group	1.25 ± 0.46	1.34 ± 0.42	t (25) = −1.03	0.312	−0.202

Note: Paired sample t test.

^∗ p < 0.05.