Data Analysis and Use

The Sexual Desire Inventory (SDI) is a tool designed to measure the level of sexual desire and to assess the wishes and motivations related to sexual activity. The scale usually includes questions that examine:
Frequency of Desire: How often the individual experiences sexual desires or thoughts.
Intensity of Desire: The intensity or strength of the desire for sexual activity.
Emotional and Physical Factors: Influences such as emotional state, physical health, and relationships, which affect sexual desire.
The data collected through the SDI are used to understand variations in sexual desire and the connections between sexual desire and other psychological or physical factors. The analysis includes measuring overall desire and comparing it with normative or clinical groups, as well as identifying potential factors that influence desire.

Purpose

The purpose of the SDI is to evaluate the level and dimensions of sexual desire at the individual level. The scale helps identify potential problems or disorders related to sexual desire, such as sexual dysfunction or changes in desire due to emotional or physical factors. The results of the scale are used to develop appropriate treatment and intervention strategies.

Scoring

Scoring of the SDI is carried out using a Likert scale or another quantitative scale, where participants indicate the frequency or intensity of their sexual desire. Typically, participants rate statements from 1 (very rarely or not at all) to 5 (very often or very intensely). The total score is obtained from the sum or the average of the scores on the questions. Higher scores indicate greater sexual desire, while lower scores indicate reduced desire.

References

For the study and understanding of the Sexual Desire Inventory (SDI), you may refer to the following sources:
Spector, I. P., & Carey, M. P. (1990). “The Sexual Desire Inventory: Development and Validation.” Journal of Sex Research, 27(4), 471–483.
The original study presenting the development and validation of the scale.
Bancroft, J. (2003). “Sexual Arousal and Desire: Theoretical Perspectives and Empirical Evidence.” Journal of Sex Research, 40(2), 117–123.
A study examining theories and research on arousal and desire.
Kaplan, H. S. (1974). The New Sex Therapy: Active Treatment of Sexual Dysfunction. New York: Brunner/Mazel.
A work providing a clinical background for sexual desire and the treatment of disorders.
Spector, I. P. (1997). “Assessing Sexual Desire: Clinical Implications and Applications.” Archives of Sexual Behavior, 26(3), 307–319.
A discussion of the clinical implications and applications of measuring sexual desire.