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The Homeless Outreach Behavioral Screen (HOBS): A Brief Scale for Identifying Need for Mental Health Evaluation Among Unsheltered Populations.

Publication ,  Journal Article
Lee, BD; Davis, L; Bailliard, A; Gori, Y; Gertsch, W; Comulada, WS; Cuddeback, G; Resnick, J; Bennett, J; Jackson, LT; Sherin, J; Lovelace, A ...
Published in: Community Ment Health J
February 2026

Outreach to individuals experiencing unsheltered homelessness is often conducted by specialists lacking mental health training despite the high prevalence of severe mental illness among individuals experiencing homelessness. We developed a novel screener, the Homeless Outreach Behavioral Screen (HOBS), a 4-item scale for use by outreach specialists to identify unsheltered persons who may benefit from referral to specialized mental health services. We describe the participatory development of the HOBS and report on preliminary data from a sample of unsheltered individuals in Los Angeles (n = 649). HOBS items show good internal consistency and reliability (alpha = 0.80). Each additional domain of difficulty scored as present is associated with an 8.7 fold (95% CI: 6.1-13.0) increased odds the individual is appropriate for specialty mental health services. Though further validations studies are needed, the HOBS shows potential to reduce barriers to accessing services for vulnerable individuals.

Duke Scholars

Published In

Community Ment Health J

DOI

EISSN

1573-2789

Publication Date

February 2026

Volume

62

Issue

2

Start / End Page

267 / 277

Location

United States

Related Subject Headings

  • Surveys and Questionnaires
  • Reproducibility of Results
  • Psychiatry
  • Needs Assessment
  • Middle Aged
  • Mental Disorders
  • Mass Screening
  • Male
  • Los Angeles
  • Ill-Housed Persons
 

Citation

APA
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Lee, B. D., Davis, L., Bailliard, A., Gori, Y., Gertsch, W., Comulada, W. S., … Bromley, E. (2026). The Homeless Outreach Behavioral Screen (HOBS): A Brief Scale for Identifying Need for Mental Health Evaluation Among Unsheltered Populations. Community Ment Health J, 62(2), 267–277. https://doi.org/10.1007/s10597-025-01520-6
Lee, Ben D., Lisa Davis, Antoine Bailliard, Yanina Gori, William Gertsch, W Scott Comulada, Gary Cuddeback, et al. “The Homeless Outreach Behavioral Screen (HOBS): A Brief Scale for Identifying Need for Mental Health Evaluation Among Unsheltered Populations.Community Ment Health J 62, no. 2 (February 2026): 267–77. https://doi.org/10.1007/s10597-025-01520-6.
Lee BD, Davis L, Bailliard A, Gori Y, Gertsch W, Comulada WS, et al. The Homeless Outreach Behavioral Screen (HOBS): A Brief Scale for Identifying Need for Mental Health Evaluation Among Unsheltered Populations. Community Ment Health J. 2026 Feb;62(2):267–77.
Lee, Ben D., et al. “The Homeless Outreach Behavioral Screen (HOBS): A Brief Scale for Identifying Need for Mental Health Evaluation Among Unsheltered Populations.Community Ment Health J, vol. 62, no. 2, Feb. 2026, pp. 267–77. Pubmed, doi:10.1007/s10597-025-01520-6.
Lee BD, Davis L, Bailliard A, Gori Y, Gertsch W, Comulada WS, Cuddeback G, Resnick J, Bennett J, Jackson LT, Sherin J, Lovelace A, Mansfield D, Cope E, Henwood BF, Bromley E. The Homeless Outreach Behavioral Screen (HOBS): A Brief Scale for Identifying Need for Mental Health Evaluation Among Unsheltered Populations. Community Ment Health J. 2026 Feb;62(2):267–277.
Journal cover image

Published In

Community Ment Health J

DOI

EISSN

1573-2789

Publication Date

February 2026

Volume

62

Issue

2

Start / End Page

267 / 277

Location

United States

Related Subject Headings

  • Surveys and Questionnaires
  • Reproducibility of Results
  • Psychiatry
  • Needs Assessment
  • Middle Aged
  • Mental Disorders
  • Mass Screening
  • Male
  • Los Angeles
  • Ill-Housed Persons