Drinking Motives Questionnaire (DMQ)

Abstract

The Drinking Motive Questionnaire (DMQ), developed by M. L. Cooper in 1994, is a widely utilized self-report instrument in Psychological Assessment designed to measure the primary reasons or motivations underlying alcohol consumption. It originated as a tool specifically tailored for use among adolescents, though subsequent versions (like the DMQ-R and DMQ-R SF) have been validated across different age groups and populations.

The questionnaire posits a robust four-factor model of drinking motives: Enhancement Motives, Social Motives, Coping Motives, and Conformity Motives. These distinct motives are crucial predictors of alcohol use patterns, alcohol-related problems, and the severity of alcohol use disorder, making the DMQ essential for both research and clinical intervention planning.

Keywords

Drinking Motive Questionnaire, Drinking Motives, Alcohol Use, Alcoholism, Coping, Enhancement, Conformity, Social drinking, Psychological Assessment, Adolescents.

Authors

M. L. Cooper

Purpose

The primary purpose of the DMQ is to identify and categorize the specific motivational pathways that lead individuals, particularly young people, to consume alcohol. Understanding these distinct motives—whether internal (e.g., mood modification) or external (e.g., social pressure)—is vital for developing and tailoring effective prevention and intervention strategies regarding problematic alcohol use.

The DMQ allows researchers and clinicians to move beyond simple measures of consumption frequency or volume by providing a nuanced understanding of the functional meaning of drinking behavior for the individual. It helps determine if drinking is driven by desires for positive reinforcement (Enhancement, Social) or avoidance of negative states (Coping, Conformity).

Construct

The DMQ measures the psychological construct of drinking motives, which are defined as the expected positive outcomes an individual anticipates from consuming alcohol. Cooper’s foundational four-factor model organizes these motives based on two orthogonal dimensions: the source of reinforcement (internal vs. external) and the valence of the reinforcement (positive vs. negative).

The four factors measured are:

• Enhancement: Drinking for internal, positive reinforcement (to increase positive feelings, excitement, or pleasure).
• Social: Drinking for external, positive reinforcement (to facilitate social interaction or celebrate with friends).
• Coping: Drinking for internal, negative reinforcement (to reduce negative feelings, forget problems, or manage distress).
• Conformity: Drinking for external, negative reinforcement (to avoid social rejection, fit in, or comply with peer pressure).

Validity

The initial validation study by Cooper (1994) established the construct Validity of the four-factor model among adolescents. Subsequent extensive research, including studies utilizing the Revised version (DMQ-R) and the Short Form (DMQ-R SF), has consistently supported the underlying structure across diverse populations and cultures, such as adolescents in Switzerland (Kuntsche et al., 2006) and older adults (Gilson et al., 2013).

The DMQ demonstrates strong predictive validity, with specific motives correlating differentially with alcohol-related outcomes. Notably, Coping Motives are consistently linked to heavier drinking, greater alcohol dependence severity, and adverse consequences, while Enhancement Motives are often linked to frequent heavy drinking, and Social Motives tend to be associated with moderate, normative consumption.

Reliability

The DMQ and its various adaptations (DMQ-R, DMQ-R SF) typically exhibit good internal consistency Reliability. Cooper’s original instrument demonstrated acceptable to good alpha coefficients for the four distinct subscales, confirming that the items within each scale measure a cohesive underlying construct.

Studies replicating and validating the DMQ-R, such as those conducted by Kuntsche et al. (2006), confirm the reliability of the factor structure in different cultural and age contexts, indicating that the scales reliably measure the intended underlying motives. Test-retest reliability is also generally reported as satisfactory, supporting the stability of these drinking motivations over relevant periods of time.

Factor Analysis

The development of the DMQ was grounded in rigorous exploratory and confirmatory Factor Analysis, which empirically supported the hypothesized four-factor structure. This statistical approach verified that the items load distinctly onto the four primary scales: Enhancement, Social, Conformity, and Coping, confirming the theoretical model.

The original 20-item version utilized these factor analytic techniques to refine the item set, ensuring that each motive scale was empirically distinct yet theoretically connected to the overall concept of drinking motivation. This robust factor structure has been replicated globally, establishing the DMQ as a psychometrically sound measure in alcohol research.

Instrument

Test Type: Self-report questionnaire, psychological assessment instrument.

Format: Typically a 20-item scale (DMQ) or a 28-item scale (DMQ-R), using a 6-point Likert-type response format (1 = never, 6 = almost always).

Language Available: English (original), with validated translations available in numerous European and Asian languages.

Population Group: Clinical and Non-clinical populations.

Age Group: Originally validated for Adolescents (high school students), but subsequently validated for young adults (college students) and older adults.

Population Details: Used extensively in studies of risk behavior, alcohol misuse, and alcohol dependence across various age demographics.

Test Methodology: Respondents rate how often they drink for each specific reason using the provided 6-point frequency scale.

Keywords

Alcohol Use Disorder, Psychological Scale, Drinking Motives, Substance Abuse, Prevention, Intervention, Psychometrics, Cooper (1994), DMQ-R.

Authors

Author ORCID Identifier: Not specified in source.

Affiliation Email addresses: Not specified in source.

Correspondence Address: Not specified in source.

Permissions & Fee and Test Year

Test Year: 1994 (Original DMQ); Revised versions (DMQ-R, DMQ-R SF) followed.

Permissions & Fee: The scale is widely used in academic research and is often available for non-commercial use. Researchers should consult the original publication or the author (M. L. Cooper) for specific permission requirements, particularly for commercial or large-scale clinical application. An online version of the instrument can be found at: https://www.psytoolkit.org/survey-library/alcohol-dmq-r.html

Reference’s

• Cooper‚ M. L. (1994). Motivations for Alcohol Use Among Adolescents: Development and Validation of a Four-Factor Model. Psychological Assessment‚ 6(2)‚ 117-128.
• Kuntsche‚ E‚ Knibbe‚ R.‚ Gmel‚ G‚ Engels‚ R (2006). Replication and Validation of the Drinking Motive Questionnaire Revised (DMQ-R‚ Cooper‚ 1994) among Adolescents in Switzerland. European Addiction Research‚ 12‚ 161-168.
• Cooper‚ M. L. (1994). Drinking Motive Questionnaire (DMQ). In Fischer‚ Joel.‚ Corcoran‚ Kevin J. (2007). Measures for Clinical Practice and research: A sourcebook. (4th ed.). NY. Oxford University Pr. Vol. 1‚ Page (s): 507-509.
• Kuntsche‚ E.‚ and Kuntsche‚ S. (2009). Development and validation of the Drinking Motive Questionnaire Revised Short Form (DMQ-R SF). Journal of Clinical Child and Adolescent Psychology‚ 38‚ 899-908.
• Gilson‚ K.-M.‚ Bryant‚ C.‚ Bei‚ B.‚ Komiti‚ A.‚ Jackson‚ H. & Judd‚ F.‚ (2013). Validation of the Drinking Motives Questionnaire (DMQ) in older adults. Addictive Behaviors (2013)‚ doi: 10.1016/j.addbeh.2013.01.021.

Items of the Drinking Motive Questionnaire (DMQ)

Scoring Key (6-point scale: 1 = never‚ 2= almost never‚ 3= some of the time‚ 4= about half of the time‚ 5= most of the time‚ 6= almost always)

Version 1 (20 Items)

YOU DRINK …

1. To forget your worries.
2. Because your friends pressure you to drink.
3. Because it helps you enjoy a party.
4. Because it helps you when you feel depressed or nervous.
5. To be sociable.
6. To cheer up when you are in a bad mood.
7. Because you like the feeling.
8. So that others won’t kid you about not drinking
9. Because it’s exciting.
10. To get high.
11. Because it makes social gatherings more fun.
12. To fit in with a group you like.
13. Because it gives you a pleasant feeling.
14. Because it improves parties and celebrations.
15. Because you feel more self-confident and sure of yourself.
16. To celebrate a special occasion with friends.
17. To forget about your problems.
18. Because it’s fun.
19. To be liked.
20. So you won’t feel left out.

Factor Groupings for Version 1:

• Enhancement (7‚ 9‚ 10‚ 13‚ 18)
• Social (3‚ 5‚ 11‚ 14‚ 16)
• Conformity (2‚ 8‚ 12‚ 19‚ 20)
• Coping (1‚ 4‚ 6‚ 15‚ 17)

Version 2 (Example Items)

How often did you drink…..

1. because it’s fun?
2. because it makes you feel good?
3. because you like the feeling?
4. to forget your worries?
5. because you feel more self-confident or sure of yourself?
6. because it helps when you feel depressed or nervous?
7. to cheer up when you’re in a bad mood?
8. as a way to celebrate?
9. because it is what most of your friends do when you get together?
10. to be sociable?
11. because it is customary on special occasions?
12. because it makes a social gathering more enjoyable?
13. to relax?
14. to get high?

Version 3 (DMQ-R Example Items)

1. How often do you drink because it helps you enjoy a party?
2. How often do you drink because you like the feeling?
3. How often would you say you drink to be sociable’?
4. How often do you drink to forget your worries?
5. How often do you drink because it makes social gatherings more fun?
6. How often do you drink because it helps you when you feel depressed or nervous?
7. How often do you drink to cheer up when you’re in a bad mood?
8. How often do you drink because your friends pressure you to drink?
9. How often do you drink because it’s fun?
10. How often do you drink because it’s exciting?
11. How often do you drink because it Improves parties and celebrations?
12. How often do you drink so that others won’t kid you about not drinking?
13. How often do you drink to get high?
14. How often do you drink to celebrate a special occasion with friends?
15. How often do you drink because you feel more self-confident or sure of yourself?
16. How often do you drink so you won’t feel left out?
17. How often do you drink to forget about your problems?
18. How often do you drink because it gives you a pleasant feeling?
19. How often would you say you drink to fit in with a group you like?
20. How often do you drink to be liked?

Factor Groupings for DMQ-R Example:

• Enhancement (2‚ 9‚ 10‚ 13‚ 18)
• Social (1‚ 3‚ 5‚ 11‚ 14)
• Conformity (8‚ 12‚ 16‚ 19‚ 20)
• Coping (4‚ 6‚ 7‚ 15‚ 17)