Table 4.

Between-factor correlations in each model

			Normative					Patient
			Estimate of correlation	Estimate of covariance	Standard error of covariance	Critical ratio for covariance		Estimate of correlation	Estimate of covariance	Standard error of covariance	Critical ratio for covariance
2-factor
DIDF	↔	EOT	-0.035	-0.011	0.009	-1.3	ns	-0.048	-0.024	0.018	-1.4	ns
3-factor
DIF	↔	EOT	-0.041	-0.013	0.009	-1.5	ns	-0.077	-0.039	0.019	-2.1	*
DDF	↔	EOT	-0.011	-0.002	0.005	-0.4	ns	0.041	0.011	0.01	1.0	ns
DIF	↔	DDF	0.709	0.203	0.017	12.0	*	0.804	0.404	0.034	11.8	*
4-factor
DIF	↔	DDF	0.722	0.167	0.014	11.9	*	0.81	0.32	0.028	11.3	*
DIF	↔	NKI	-0.426	-0.082	0.013	-6.5	*	-0.368	-0.12	0.021	-5.7	*
DIF	↔	EOT	0.388	0.151	0.013	11.4	*	0.221	0.117	0.021	5.6	*
EOT	↔	DDF	0.353	0.092	0.011	8.2	*	0.269	0.094	0.017	5.7	*
NKI	↔	EOT	-0.378	-0.082	0.024	-3.4	*	-0.484	-0.141	0.04	-3.5	*
NKI	↔	DDF	-0.419	-0.054	0.009	-5.8	*	-0.323	-0.071	0.016	-4.5	*

*p < 0.001 (two tailed). DIF = difficulty in identifying feelings, DDF = difficulty in describing feelings, EOT = externally oriented thinking