Table 2. Comparison of the number of personality pathologies between depressive inpatients and controls.

Numbers of personality pathologies	Depression (n = 69)		Controls (n = 69)		t	P
	Mean	SD	Mean	SD
PDQ-4+ scores	51.09	18.29	18.25	7.37	−13.833	<0.001
Paranoid PP	3.29	2.00	1.26	1.35	−6.988	<0.001
Schizoid PP	3.46	2.08	0.75	0.63	−10.346	<0.001
Schizotypal PP	4.36	2.25	1.41	0.99	−9.995	<0.001
Antisocial PP	1.80	1.82	1.39	1.32	−1.500	0.136
Borderline PP	5.83	2.49	1.33	1.30	−13.277	<0.001
Histrionic PP	4.06	1.81	2.06	1.51	−7.032	<0.001
Narcissistic PP	4.33	2.18	1.91	1.28	−7.951	<0.001
Avoidant PP	5.41	2.37	2.07	1.08	−10.654	<0.001
Dependent PP	4.13	2.29	1.04	1.30	−9.746	<0.001
Obsessive-Compulsive PP	6.36	2.45	1.99	1.75	−12.070	<0.001
Depressive PP	3.22	1.70	1.64	0.94	−6.767	<0.001
Passive-Aggressive PP	4.84	1.89	1.39	1.18	−12.857	<0.001

Note:

PDQ-4+, Personality Diagnostic Questionnaire; PP, Personality pathology.