. Author manuscript; available in PMC: 2021 Sep 1.

Published in final edited form as: Personal Disord. 2020 Jan 16;11(5):348–356. doi: 10.1037/per0000391

Table 2.

Descriptive statistics for the Inventory of Interpersonal Problems unstandardized scores for OCPD and AvPD and differences compared to the normative population

IIP	Full Sample OCPD	Difference OCPD vs. Normative Sample	Full Sample AvPD	Difference AvPD vs. Normative Sample

	M (SD)	t	M (SD)	t
Total IIP score	85.29 (31.53)	6.31^***	113.64 (32.36)	14 10^***
Octants
Domineering	8.30 (7.21)	3.06^*	7.73 (5.77)	3.86^*
Vindictive	8.55 (6.18)	3.38^*	10.35 (5.37)	7 64^***
Cold	10.79 (6.67)	5 47^***	14.73 (7.10)	9.97^***
Socially avoidant	11.16 (5.43)	5.23^***	21.53 (6.62)	20.18^***
Nonassertive	14.53 (7.51)	6.11^***	20.42 (6.39)	16.48^***
Exploitable	12.84 (6.69)	4.85^***	16.25 (5.89)	12.25^***
Overly nurturant	12.24 (6.80)	3.82^*	15.03 (5.98)	9.95^***
Intrusive	7.88 (5.79)	2.42^*	7.67 (4.96)	3.80^**

Note. OCPD = Obsessive-Compulsive Personality Disorder, AvPD = Avoidant Personality Disorder; IIP = Inventory of Interpersonal Problems.

^***

p <.001

^**

p<.01

p<.05