Is CAGE or AUDIT better for screening?

It depends on the setting. CAGE is faster (1 minute, 4 yes/no questions) and better for detecting alcohol dependence. AUDIT (10 questions) is more comprehensive, detects hazardous drinking before dependence develops, and quantifies current consumption. Many guidelines now prefer AUDIT-C (3 questions) for primary care screening because it catches both hazardous and dependent drinking.

What does a CAGE score of 1 mean?

A score of 1 is below the standard positive threshold (≥2) but may warrant clinical attention. Some studies suggest a score of 1 has ~50% sensitivity for alcohol problems. The specific item endorsed matters — a positive Eye-opener is more concerning than a positive Annoyed item.

Can CAGE be used for drug screening?

The original CAGE was designed for alcohol only. However, the CAGE-AID (Adapted to Include Drugs) version adds "or drug use" to each question and screens for both alcohol and drug problems simultaneously. For dedicated drug screening, the DAST-10 is more appropriate.

Is CAGE valid in all populations?

CAGE has been validated primarily in adult clinical populations. It may have reduced sensitivity in women, young adults, and certain ethnic groups. In pregnant women, the T-ACE or TWEAK questionnaires are preferred. For adolescents, the CRAFFT screening tool is recommended.

SBIRT = Screening, Brief Intervention, and Referral to Treatment. It is an evidence-based public health framework for early identification and intervention for substance use disorders. After screening (CAGE, AUDIT-C), positive results trigger a brief 5-15 minute motivational intervention, with referral to specialized treatment for moderate-to-severe cases.

Does a positive CAGE mean I have alcoholism?

No. CAGE is a screening tool, not a diagnosis. A positive screen (≥2) indicates increased probability of an alcohol use disorder and the need for further evaluation. Diagnosis of alcohol use disorder requires a comprehensive clinical assessment using DSM-5 criteria (presence of 2+ of 11 diagnostic criteria within 12 months).

CAGE Questionnaire Calculator

Score the 4-question CAGE alcohol screening questionnaire. Includes interpretation thresholds, SBIRT workflow, and comparison to AUDIT, AUDIT-C, MAST, and other screening tools.

⚠️ Clinical Tool: CAGE is a screening questionnaire, not a diagnostic instrument. A positive screen (≥2) should be followed by comprehensive assessment. Administer in a non-judgmental, supportive manner. If you or someone you know needs help, contact SAMHSA at 1-800-662-4357.

CAGE Questionnaire

Answer each question honestly based on your lifetime experience with alcohol.

CHave you ever felt you should Cut down on your drinking?

AHave people Annoyed you by criticizing your drinking?

GHave you ever felt bad or Guilty about your drinking?

EHave you ever had a drink first thing in the morning to steady your nerves or get rid of a hangover (Eye-opener)?

CAGE Score

0/4

No indication of alcohol problem

CAGE Score

0/4

No indication of alcohol problem

Screen Result

NEGATIVE

Score <2 does not meet threshold. CAGE has limited sensitivity for hazardous (non-dependent) drinking.

Sensitivity at This Cutoff

N/A

Sensitivity for detecting alcohol use disorder at this score or above.

Eye-Opener Question

Negative

Absence of morning drinking does not rule out AUD.

Clinical Context

Lower-acuity screen result

No further alcohol screening needed

Positive Items

0/4

No positive items

CAGE Score Interpretation

Score	Classification	Sensitivity	Typical Clinical Context
0	No indication of alcohol problem	N/A	No further alcohol screening needed
1	Low suspicion	~50%	Clinical judgment; consider AUDIT for detailed assessment
2	Clinically significant	~75%	Positive screening — further evaluation with AUDIT-10 recommended
3	High probability of AUD	~90%	Strong indication of alcohol use disorder; brief intervention + referral
4	Very high probability	~95%	High likelihood of alcohol dependence; comprehensive evaluation + treatment referral

Alcohol Screening Tools Comparison

Tool	Questions	Time	Sensitivity	Best For	Limitation
CAGE	4	1 min	71-95%	Lifetime alcohol problems; quick screening	Misses hazardous drinking; not for current use assessment
AUDIT-C	3	1-2 min	73-98%	Current hazardous drinking; primary care screening	May miss non-drinkers with past problems
AUDIT-10	10	2-5 min	80-97%	Comprehensive: consumption, dependence, harm	Longer to administer; requires training for scoring
MAST	25	10-15 min	90-98%	Detailed assessment of alcohol-related problems	Too long for routine screening
DAST-10	10	2-5 min	80-90%	Drug use screening (not alcohol-specific)	Does not assess alcohol; use alongside CAGE/AUDIT
Single Question	1	<30 sec	82%	Ultra-rapid screening: "How often do you drink 5+/4+"	Low specificity; needs follow-up tool

SBIRT Workflow

Step	Description
Screening	Administer CAGE, AUDIT-C, or single alcohol question to identify at-risk individuals.
Brief Intervention	For positive screens: 5-15 minute motivational interview using FRAMES model (Feedback, Responsibility, Advice, Menu, Empathy, Self-efficacy).
Referral to Treatment	For patients with moderate-to-severe AUD: referral to addiction medicine, psychiatry, or substance use treatment program.

Planning notes, formulas, and examples

About the CAGE Questionnaire Calculator

The CAGE questionnaire is one of the most widely used and recognized alcohol screening instruments in clinical medicine. Developed by Dr. John Ewing in 1968, the acronym stands for its four questions: Cut down, Annoyed, Guilty, and Eye-opener. Each question receives a binary yes/no response, with a score of 2 or more considered a positive screen for alcohol use disorder.

The CAGE questionnaire's strength lies in its brevity — it takes less than one minute to administer and can be integrated into routine clinical encounters. With a sensitivity of 71-95% and specificity of 76-95% for detecting alcohol dependence at the ≥2 threshold, it remains a validated first-line screening tool in primary care, emergency departments, surgical pre-assessment, and psychiatric settings.

While CAGE excels at detecting alcohol dependence, it has limitations: it does not quantify current drinking, may miss hazardous (non-dependent) drinking patterns, and is more sensitive for lifetime problems than current use. For comprehensive alcohol assessment, clinicians often follow a positive CAGE screen with the full AUDIT-10 questionnaire or brief intervention using the SBIRT framework.

When This Page Helps

The CAGE questionnaire is useful when you need a fast screen for problematic alcohol use without adding a long intake burden. This calculator keeps the four items, the cutoff, and the next-step SBIRT workflow together so the result can be interpreted consistently in primary care, emergency medicine, and pre-op settings.

How to Use the Inputs

Answer each of the four CAGE questions honestly (Yes or No).
Review the total score and interpretation.
A score of ≥2 is considered a positive screening result.
Compare CAGE to other screening tools in the reference table.
Follow the SBIRT workflow for positive screens.

Formula used

CAGE Score = Sum of "Yes" answers (0-4)

Threshold: ≥2 = Positive screen

C = Cut down: "Have you ever felt you should cut down on your drinking?"
A = Annoyed: "Have people annoyed you by criticizing your drinking?"
G = Guilty: "Have you ever felt bad or guilty about your drinking?"
E = Eye-opener: "Have you ever had a drink first thing in the morning?"

Example Calculation

Result: CAGE Score: 2/4 — Clinically significant positive screen.

A score of 2 meets the standard positive screening threshold. This patient endorses wanting to cut down and feeling guilty — both items associated with problematic alcohol use patterns. Further assessment with AUDIT-10 and brief intervention are recommended.

Tips & Best Practices

Ask CAGE questions in a non-judgmental, matter-of-fact tone as part of routine social history.
A positive Eye-opener is the most specific item for physiological dependence — pay special attention to it.
CAGE is better for lifetime problems; use AUDIT-C for current hazardous drinking patterns.
Follow every positive CAGE screen with a brief intervention conversation — even 5 minutes can make a difference.
Document screening results and follow-up actions in the medical record for continuity of care.

History and Development of the CAGE Questionnaire

Dr. John Ewing developed the CAGE questionnaire at the University of North Carolina in 1968 as a rapid screening tool for alcohol problems in medical settings. Its elegant simplicity — four easily remembered questions that can be seamlessly integrated into clinical conversation — made it one of the first widely adopted substance use screening instruments. Over 50 years later, it remains among the most studied and cited screening tools in addiction medicine.

Limitations and the Shift to AUDIT

Despite its enduring popularity, CAGE has known limitations. It was primarily validated for detecting alcohol dependence rather than the broader spectrum of alcohol use disorders. The World Health Organization developed the AUDIT (Alcohol Use Disorders Identification Test) in 1982 specifically to detect hazardous drinking before dependence develops. AUDIT's first three questions (AUDIT-C) provide consumption quantification that CAGE lacks, making AUDIT-C the preferred instrument in many current screening guidelines.

Integration into Clinical Workflows

Modern clinical practice integrates CAGE into electronic health record (EHR) templates, nurse intake workflows, and pre-surgical assessments. Some healthcare systems use the single alcohol screening question ("How many times in the past year have you had 5 or more drinks in a day?") as an ultra-rapid pre-screen, reserving CAGE or AUDIT for those who screen positive. The SBIRT framework provides the clinical pathway from screening through intervention and treatment referral.

Sources & Methodology

Last updated: March 28, 2026

Methodology

This page scores the four yes-or-no CAGE questions in the standard way and compares the total with the common positive-screen threshold of 2 or more. It is intended to keep the screening items, the threshold, and the follow-up screening context together in one place.

CAGE is a screening tool, not a diagnosis of alcohol use disorder. It is strongest for detecting problematic alcohol history and dependence-style patterns, so a positive result still needs fuller assessment and clinical follow-up.

Sources

Detecting alcoholism. The CAGE questionnaire (PubMed / JAMA) — Foundational publication describing the CAGE screening tool.
Screen and Assess: Use Quick, Effective Methods (National Institute on Alcohol Abuse and Alcoholism) — Public screening and brief-assessment context for alcohol-use screening in clinical practice.

Frequently Asked Questions

It depends on the setting. CAGE is faster (1 minute, 4 yes/no questions) and better for detecting alcohol dependence. AUDIT (10 questions) is more comprehensive, detects hazardous drinking before dependence develops, and quantifies current consumption. Many guidelines now prefer AUDIT-C (3 questions) for primary care screening because it catches both hazardous and dependent drinking.