Table 2. Factor reliabilities for the long and short version.

	Long version (models)									Short Versioni
	1	2	3	4	5ii	6a	6b	7a	7b
Ordinal Alpha
Total score	0.98	0.98	0.98	0.97	0.98	0.98	0.97	0.97	0.97	.91
Identity		0.97	0.94	0.97	0.94	0.97	0.97	0.94	0.94	.80
Self-direction			0.96		0.96			0.96	0.96	.84
Empathy		0.95	0.90	0.95	0.90	0.95	0.95	0.90	0.90	.71
Intimacy			0.94		0.94			0.94	0.94	.78
Hierarchical Omega
Total score	1.00	1.00	1.00	0.99	0.94	1.00	1.00	1.00	1.00	.93
Identity		0.99	0.96	0.17	0.07	0.99	0.99	0.96	0.99	.78
Self-direction			0.97		0.11			0.97	0.99	.84
Empathy		0.92	0.77	0.22	0.50	0.92	0.92	0.77	0.61	.68
Intimacy			0.95		0.20			0.95	0.93	.75

ⁱthe optimized short version corresponds to the factorial assumptions of model 7b.

ⁱⁱbest fitting model in Confirmatory Factor Analysis (see Table 1)