Table 3.

Experiment 1, Hierarchical Regression Predicting Delayed Recognition Memory Sensitivity.

	Model Summary of Each Step				Contribution of Each Variable in Last Step
	R²	DR²	F	p	B	SE	b	t	p
Hits
Step 1	0.051	-	7.82	<0.01
Age					−0.011	0.015	−0.041	−0.70	0.48
Sex					0.236	0.065	0.209	3.65	<0.01
Step 2	0.073	0.021	2.22	0.09
DIF					0.017	0.090	0.012	0.18	0.86
DDF					0.079	0.088	0.065	0.90	0.37
EOT					−0.305	0.121	−0.156	−2.52	0.01
False Alarms
Step 1	0.014	-	2.05	0.13
Age					0.011	0.013	0.052	0.86	0.39
Sex					−0.099	0.056	−0.102	−1.75	0.08
Step 2	0.027	0.013	1.67	0.16
DIF					0.100	0.079	0.087	1.27	0.21
DDF					−0.069	0.077	−0.066	−0.90	0.37
EOT					0.172	0.106	0.103	1.63	0.11
d′ (sensitivity)
Step 1	0.022	-	3.24	0.04
Age					0.091	0.911	0.006	0.10	0.92
Sex					0.434	0.171	0.147	2.54	0.01
Step 2	0.064	0.042	3.92	<0.01
DIF					−0.512	0.236	−0.146	−2.17	0.03
DDF					0.434	0.231	0.135	1.88	0.06
EOT					−0.969	0.315	−0.191	−3.07	<0.01
C (response bias)
Step 1	0.012	-	1.75	0.18
Age					0.000	0.009	−0.002	−0.04	0.97
Sex					−0.068	0.039	−0.104	−1.77	0.08
Step 2	0.020	0.008	1.18	0.32
DIF					−0.058	0.054	−0.074	−1.08	0.28
DDF					−0.005	0.053	−0.007	−0.10	0.92
EOT					0.066	0.072	0.059	0.92	0.36

Notes: < .05; <.01; Toronto Alexithymia Scale-20: DIF = Difficulty Identifying Feelings, DDF = Difficulty Describing Feelings, EOT = Externally Oriented Thinking.