Development of two psychological experience questionnaires for screening violence-related mental health disorders of non-psychiatric inpatients

Meng, Yanjun; Li, Yuling; Cao, Hongbao; Xu, Yong; Wang, Binquan

doi:10.1186/s12955-020-01399-9

Table 3 The results of PCC, EFA and IRT obtained from the 30 (initial version) and 21 (second version) items of IPEQ-2

From: Development of two psychological experience questionnaires for screening violence-related mental health disorders of non-psychiatric inpatients

Disorder	Item	PCC	EFA	IRT		PCC	EFA	IRT
Disorder	Item	Correlation coefficient	Factor loadings	a	b	Correlation coefficient	Factor loadings	a	b
Paranoid personality disorder	1. You care too much about other people’s unfriendly attitudes, speech or behavior?	0.53^**	0.79	0.82	0.57
	2. You resent the harm, insult or contempt others have inflicted on you?	0.54^**	0.75	1.08	0.58
	3. You are vigilant in dealing with people to prevent them from using or harming you?	0.67^**	0.72	1.60	0.18	0.59^**	0.61	1.07	1.22
	4. You think that others are hostile or contemptuous of you?	0.81^**	0.69	2.71	−0.04	0.52^**	0.60	2.07	1.74
	5. Conflicts arise between you and people because of trifles?	0.83^**	0.67	4.02	0.11	0.57^**	0.53	1.70	1.60
	6. You suspect your spouse (or partner) of being unfaithful to you?	0.77^**	0.60	3.24	0.23	0.50^**	0.43	1.39	2.30
	7. You’re always unsatisfied with what people around you are doing?	0.76^**	0.53	2.70	0.17	0.66^**	0.53	1.64	1.03
	8. You think that others will take advantage of you or try to deceive you?	0.83^**	0.69	5.16	0.14	0.71^**	0.67	2.48	1.39
	9. You hesitate to trust others or cannot trust others?	0.71^**	0.57	2.51	0.23	0.64^**	0.54	1.63	1.27
	10. It’s uncomfortable to see others work and live better than you?	0.73^**	0.42	3.08	0.17
	11. You think you are right and others are wrong?	0.68^**	0.49	2.20	0.22
	12. It’s not easy to forgive others’ mistakes?	0.77^**	0.65	2.72	0.27	0.56^**	0.45	1.25	1.50
Emotionally unstable personality disorder	13. A little thing can cause great emotional fluctuations?	0.50^**	0.70	1.02	0.40
	14. You talk and do things without thinking?	0.77^**	0.76	2.09	−0.03	0.62^**	0.65	1.28	1.10
	15. It’s easy to do things recklessly and fail to control your actions well?	0.74^**	0.77	1.67	0.15	0.70^**	0.71	1.76	1.04
	16. It is difficult to control yourself and not get angry?	0.45^**	0.79	0.56	1.24
	17. You often do something reckless?	0.83^**	0.56	3.72	0.27	0.66^**	0.70	2.18	1.40
	18. It’s hard to control your anger or even refrain from hurting people?	0.76^**	0.64	5.86	0.08
	19. You can’t handle relationships with others well?	0.77^**	0.51	2.79	0.10	0.65^**	0.54	1.96	1.21
	20. You don’t know what kind of person you want to be?	0.70^**	0.59	1.76	0.19	0.66^**	0.47	1.57	0.81
	21. You feel empty and unable to live, study or work well?	0.71^**	0.45	2.42	0.39
Histrionic personality disorder	22. You exaggerate when expressing emotions?	0.79^**	0.64	3.81	0.13
	23. Talking to people is as vivid as acting?	0.82^**	0.59	3.41	0.11	0.60^**	0.54	1.02	1.66
	24. You are susceptible to others or circumstances changing your thoughts and behavior?	0.53^**	0.68	1.44	0.52	0.57^**	0.34	1.08	0.85
	25. People around you feel that you are not calm enough?	0.63^**	0.54	1.73	0.25	0.66^**	0.65	1.47	1.24
	26. You like to pursue new and exciting things and participate in various social activities?	0.67^**	0.61	1.55	0.16	0.65^**	0.56	0.81	1.00
	27. In order to attract people’s attention, you may pretend to surprise at small matters?	0.90^**	0.62	8.61	0.08	0.64^**	0.62	1.96	1.72
	28. You consider yourself more attractive than others?	0.84^**	0.74	3.87	0.11	0.67^**	0.72	1.05	1.84
	29. You draw the attention of others by your clothes or by certain behaviors?	0.81^**	0.73	2.61	0.15	0.75^**	0.77	2.09	1.60
	30. You care about your appearance?	0.68^**	0.73	1.64	0.18	0.63^**	0.53	1.10	1.10

^**. Correlation is significant at the 0.01 level (2-tailed)

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