The CHAYA Project
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The CHAYA Study


Cannabis, Health, and Young Adults

Infographics
Our collection of visual representation from our data

Cannabis Strains & terpenes 2025 Infographics

RENEWAL COHORT
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PARENT COHORT
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MARIJUANA SOURCES 2025 Infographics

RENEWAL COHORT
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PARENT COHORT
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CBD vs. THC 2024 Infographics

RENEWAL COHORT
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PARENT COHORT
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Fall 2024 Infographics

Renewal cohort

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parent cohort

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Developmental Milestones (Spring 2023)

Renewal Cohort

Recruited in 2019-20. Three waves of data. 
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Parent Cohort

Recruited in 2014-15. Seven waves of data.
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Longitudinal Trends 

Renewal Cohort

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Parent Cohort

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Health Conditions and Cannabis

Renewal Cohort

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Parent Cohort

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2020-2021 Findings

Renewal Cohort

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Parent Cohort

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CBD 2022 FINDINGS

Parent Cohort
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2020 Findings​

Renewal Cohort

Parent Cohort

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2018 Findings

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Address

4650 Sunset Blvd.
Mailstop #2
Los Angeles, CA. 90027

Email

[email protected]
  • Home
  • About Us
    • About Us
    • The CHAYA team
    • Study Timeline
    • CHAYA Community Advisory Board (CAB)
  • CHAYA 3.0 Launch
  • Research
    • Our Work & Research
    • Publications
    • Presentations
    • Science Briefs
    • Infographics
    • Where Our Participants are From
  • Marijuana News
  • Social Services Resources
    • Hotlines
    • Medical Marijuana Services
    • Legal Services
    • Substance Abuse
    • Emergency Housing and Drop-in Services
    • Medical Care Services
    • Faith-Based Support
  • Contact us