Information about the Inventory of Interpersonal Problems, Brief Version (IIP-32). Note that, although we have permission to provide some information about the IIP-32, Mind Garden Inc. has exclusive rights to distribute it in full.
Source
Horowitz, L. M., Alden, L. E., Wiggins, J. S., & Pincus, A. L. (2003). Inventory of Interpersonal Problems manual: Includes IIP-64 and IIP-32 forms (3rd ed.). Menlo Park, CA: Mind Garden. Originally published by The Psychological Corporation; the shipped values are verified against this third edition.
https://www.mindgarden.com/113-inventory-of-interpersonal-problems
Details
The normative means and standard deviations are the manual's Table F.5 (p. 91), divided by 4 to express the printed four-item scale sums as item means. They are reproduced under the credit line the publisher's permission requires:
"Reproduction by special permission of the Publisher, Mind Garden, Inc., www.mindgarden.com from the Inventory of Interpersonal Problems by Leonard M. Horowitz, Lynn E. Alden, Jerry S. Wiggins, & Aaron L. Pincus. Copyright © 2000 by Leonard M. Horowitz, Lynn E. Alden, Jerry S. Wiggins, & Aaron L. Pincus. Further Reproduction is prohibited without the Publisher's written consent."
That credit line is the publisher's own required wording, reproduced verbatim; its 2000 copyright date is part of that wording and is not the edition the values come from, which is the 2003 third edition cited below.
Examples
summary(iip32)
#> IIP-32: Inventory of Interpersonal Problems, Brief Version
#> 32 items, 8 scales, 3 normative data sets
#> Horowitz, Alden, Wiggins, & Pincus (2003)
#> <https://www.mindgarden.com/113-inventory-of-interpersonal-problems>
#>
#> The IIP-32 contains 8 circumplex scales.
#> PA: Domineering/Controlling (90 degrees)
#> BC: Vindictive/Self-Centered (135 degrees)
#> DE: Cold/Distant (180 degrees)
#> FG: Socially Inhibited (225 degrees)
#> HI: Nonassertive (270 degrees)
#> JK: Overly Accommodating (315 degrees)
#> LM: Self-Sacrificing (360 degrees)
#> NO: Intrusive/Needy (45 degrees)
#>
#> The IIP-32 is rated using the following 5-point scale.
#> 0. Not at all
#> 1. A little bit
#> 2. Moderately
#> 3. Quite a bit
#> 4. Extremely
#>
#> The IIP-32 contains 32 items (copyrighted):
#> Visit the Mind Garden Inc. website for item text and numbering.
#>
#> The IIP-32 currently has 3 normative data set(s):
#> 1. 800 American adults, national standardization sample, overall
#> Reference kind: standardization sample
#> Horowitz, Alden, Wiggins, & Pincus (2003)
#> <https://www.mindgarden.com/113-inventory-of-interpersonal-problems>
#> 2. 400 American adults, national standardization sample, females
#> Reference kind: standardization sample
#> Horowitz, Alden, Wiggins, & Pincus (2003)
#> <https://www.mindgarden.com/113-inventory-of-interpersonal-problems>
#> 3. 400 American adults, national standardization sample, males
#> Reference kind: standardization sample
#> Horowitz, Alden, Wiggins, & Pincus (2003)
#> <https://www.mindgarden.com/113-inventory-of-interpersonal-problems>