International Index of Erectile Function.

IIEF

What it measures

Male sexual function; 5 domains - Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction, Overall Satisfaction

Length and format

15 items. 5- or 6-point ordinal (0/1-5); domain + total scores; EF-domain severity bands (self-report questionnaire)

Language versions

30+ languages (developed multilingually for trials); ES, FR, DE, IT, PT, ZH, JA, etc.

Normative data

No normative data held in our reference library for this instrument. That is a statement about our library, not about the published literature.

Licence

copyrighted - commercial

This instrument is not self-serve. Obtaining it means going to the publisher or the author. We hold no direct link for it; the reference below is the citation to search from.

Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.

Reference

Rosen, R. C., Riley, A., Wagner, G., Osterloh, I. H., Kirkpatrick, J., & Mishra, A. (1997). The International Index of Erectile Function (IIEF). Urology, 49(6), 822-830.