Hamilton Anxiety Rating Scale (HAM-A)

The HAM-A is a clinician-administered tool used to measure the severity of anxiety symptoms. It helps in diagnosing anxiety disorders and monitoring treatment outcomes.

Overview

The HAM-A is used to assess the severity of anxiety symptoms.

TARGET POPULATION

Adults

NUMBER OF ITEMS

14

TIME TO COMPLETE

15-20

minutes

FORMAT

Clinician-administered

Scoring and Interpretation

Scoring Method: Each item is scored on a scale of 0-4, with higher scores indicating greater severity.

Interpretation: Higher total scores indicate greater severity of anxiety symptoms.

Psychometric Properties

Reliability: High inter-rater reliability (Kappa = 0.83)

Validity: Validated through numerous studies correlating HAM-A scores with clinical assessments of anxiety.

Clinical Usage

Administration Instructions: Administered by a clinician.

Frequency: Used at initial assessment and periodically to monitor symptoms.

Use Cases: Used in clinical and research settings to assess and monitor anxiety.

Research and References
Hamilton, M. (1959). The assessment of anxiety states by rating. British Journal of Medical Psychology, 32(1), 50-55.

Related Assessments

BAI,

GAD-7

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Hamilton Anxiety Rating Scale (HAM-A) FAQS

What is the HAM-A used for?

The HAM-A is used to assess the severity of anxiety symptoms.

How is the HAM-A scored?

Each item is scored on a scale of 0-4, with higher scores indicating greater severity.

Who uses the HAM-A?

It is typically administered by clinicians.

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Important Note for Patients:

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