Approximately 56% of the sample was white and 44% was single.

The adult psychiatric inpatient norms are based on 423 individuals-158 males and 265 females. Approximately 67% of the sample was white and 46% was single. The adult psychiatric outpatient norms are based on 1,002 individuals-425 males and 577 females. Approximately 85% of the sample was white and 60% was married. The adult nonpatient norms are based on 974 individuals-494 males and 480 females. PST – Positive Symptom Total, Reports number of self-reported symptoms Psychometric Information PSDI – Positive Symptom Distress Index, Helps measure the intensity of symptoms GSI – Global Severity Index, Helps measure overall psychological distress level

The reliability, validity, and utility of the BSI instrument have been tested in more than 400 research studies.

The Global Severity Index (GSI) is designed to help quantify a patient’s severity-of-illness and provides a single composite score for measuring the outcome of a treatment program based on reducing symptom severity.

The BSI instrument provides an overview of a patient’s symptoms and their intensity at a specific point in time.

The BSI test is brief and requires only 8-10 minutes to complete, making it well-suited for repeated administrations over time to evaluate patient progress.

Provide coutcomes measurement for treatment programs and providers through aggregated patient information.

Measure patient progress during and after treatment to monitor change.

Objectively support care management decisions.

Assess patients at intake for psychological problems.

Psychologists, psychiatrists, physicians, nurses, and other healthcare professionals can use the BSI instrument to help:

The efficient Brief Symptom Inventory (BSI) instrument provides patient-reported data to help support clinical decision-making at intake and during the course of treatment in multiple settings.

Brief symptom inventory manual pdf