Impact of Unstable Work Schedules on Long-Term Health
Expert analysis of Dr. Wen-Jui Han's research on how volatile work patterns and burnout lead to depression and poor physical health by age 50.
When Work Makes Us Sick
Burnout, Unstable Schedules & Long-Term Health
NPR Health Shots | Dr. Wen-Jui Han, NYU Silver School of Social Work
Stacy · Aurora · Adonis · Garrett
Social Work Research Presentation | April 2026
Presentation Overview
How We Found the News Story
Stacy
Summary of the News Story
Aurora & Adonis
Who Is the Researcher?
Aurora
How the Research Was Used
Aurora
How the Research Was Portrayed
Adonis
Social Justice Analysis
Adonis
Overview of the Peer-Reviewed Study
Stacy & Garrett
Findings, Implications & Future Research
Garrett & Adonis
Presentation Duration: ~15 minutes | Q&A: 5 minutes
STACY | How We Found the Story
Finding Social Work Research in the Mainstream Media
Difficult to find — required several search iterations with different terms and media sites
Social work research is underrepresented in mainstream media — it takes deliberate effort to find it.
AURORA & ADONIS | News Story Summary
What Is the News Story About?
NPR Health Shots, April 2024 — 'Burnout Culture: Working Late Shifts Can Lead to Depression, Poor Health'
Unstable, late-night work in youth harms health YEARS later
Long-term NYU study: volatile schedules → less sleep, worse mental & physical health, more depression by age 50
Burnout = structural work problem, NOT personal stress or poor self-care
Harmful work patterns fall HARDEST on socially & economically disadvantaged workers
"Our work now is making us sick and poor." — Dr. Wen-Jui Han, NPR Interview
AURORA | The Researcher
Dr. Wen-Jui Han
Professor, NYU Silver School of Social Work
Multidisciplinary training: sociology, developmental psychology, economics & public policy
MSW from UCLA | PhD from Columbia University
Published in many top academic journals
Research focus: well-being of children & families — parental employment, childcare, public policy
Recent focus: precarious employment as a social determinant of health
Social Determinants of Health | Precarious Employment | Family Well-Being
AURORA | Research Use in Media
How Was the Research Used in the Article?
01
🎯
Central Evidence:
Dr. Han's research served as the core evidence for NPR's argument about burnout, overwork, and health effects of unstable schedules.
02
📢
Translated for Public:
NPR explained study findings for a general audience — especially the link between irregular hours in young adulthood and worse health later in life.
03
🎙️
Researcher Interviewed Directly:
Han spoke to NPR via Zoom interview. Key quote: "Our work now is making us sick and poor."
04
🏛️
Reframed as Structural Issue:
Han's commentary helped position the issue as a structural labor & public health concern — NOT just individual stress.
NPR Health Shots, April 2024
ADONIS | Research Portrayal
Was the Research Accurately Portrayed?
NPR Health Shots Coverage Analysis
✅ Where NPR Succeeded
Accurately summarized study's main findings
Correctly described the longitudinal research design
Included direct interview quotes from Dr. Han that aligned with study conclusions
Positioned findings as credible and policy-relevant
Highlighted methodological rigor
Conveyed scheduling practices as a public health issue
⚠️ Where NPR Fell Short
Framed burnout primarily as individual experience, not structural labor issue
Did not analyze beyond 'person-in-environment' (PIE) lens
Missed structural lens: labor policies create conditions that harm mental health
No detail on how findings align to broader systemic inequalities
Limited discussion of racialized labor patterns
Overall: Accurate but incomplete — NPR missed the social work structural lens
ADONIS | Social Justice Analysis
Does the Research Address Social Justice?
Partially — But Not Explicitly
What Was Acknowledged
The study recognizes that unpredictable schedules are a structural problem shaped by employer practices
What Was NOT Addressed
Racialized labor patterns
Gendered expectations in shift work
Economic inequality
Anti-oppressive frameworks
Policy-level equity solutions
Who Is Most Affected?
Black and Latino workers
Immigrant workers
Low-wage service workers
Single parents (disproportionately women)
These inequities are well-documented in labor research but were NOT named in the study or the NPR article
ADONIS | Social Justice Recommendations
How Could the Study Better Address Social Justice?
Aligning with NASW Code of Ethics — Social Justice & Human Dignity
Name Structural Inequities
Explicitly state that marginalized workers are overrepresented in unstable scheduling due to systemic racism, class stratification & occupational segregation
Connect to Policy Advocacy
Recommend: Fair scheduling laws · Living-wage policies · Union protections · Anti-retaliation protections for workers requesting stable schedules
Anti-Oppressive Language
Frame burnout as institutional failure & employer accountability — NOT individual mental-health outcome
Highlight Intersectionality
Workers facing race + gender + low income face compounded risk — this must be named explicitly in research and media
Social work's macro mission demands structural analysis
PART 2
Overview of the Peer-Reviewed Study
Dr. Wen-Jui Han et al. — National Longitudinal Survey of Youth (NLSY79)
Research Questions
Study Design
Measurement
Study Sample
Findings & Implications
PEER-REVIEWED STUDY
STACY | Research Questions
What Did the Study Set Out to Answer?
RQ1
How might lifetime work trajectories shape future health outcomes?
Focused on cumulative work patterns from age 22–49 and their effect at age 50
RQ2
How might transitions between work schedules be associated with sleep and future mental/physical health?
Examined shifts between daytime, evening, night, variable, and non-working schedules over the life course
🔍
These questions address critical gaps in understanding how employment patterns across the
LIFE COURSE
shape health in middle adulthood
STACY | Study Design & Purpose
Study Design & Purpose
Design Elements
🔢
QUANTITATIVE
Numerical data, statistical analysis
📚
SECONDARY DATA
NLSY79: National Longitudinal Survey of Youth-1979, 30+ years of data
📅
LONGITUDINAL
Tracked work patterns ages 22–49, health outcomes measured at age 50
🔬
EXPLORATORY + EXPLANATORY
Addresses literature gaps AND explains how social position moderates health outcomes
Study Purpose
EXPLORATORY PURPOSE:
Address gaps in understanding how employment patterns over the life-course shape health in middle adulthood + how social position moderates that connection
EXPLANATORY PURPOSE:
Explain how social position (gender, race/ethnicity, education) acts as a <span style="color: #FF6B35; font-weight: 700;">MODERATING VARIABLE</span> between lifetime work trajectories and health outcomes
DATA COLLECTION RANGE
STACY | Measurement (Part 1 of 2)
How Were the Study Variables Measured?
Health Outcome Variables
😴 Sleep Hours
Average hours/day in a week • NLSY79 participants aged 50+
🌙 Sleep Quality
4-point Likert scale • Issues experienced past month • Combined standardized score • Higher score = better quality
❤️ Poor Health
NLSY79 health status section • Dichotomized: 1 = Fair/Poor • 0 = Good/Very Good/Excellent
🧠 SF-12 Mental & Physical Health
12-Item Short-Form Survey • Includes pain interference, mood items • Past 4 weeks • Higher score = better functioning • Collected 2008–2016
💊 Depressive Symptoms (CES-D)
7-item CES-D short form • 'I felt depressed' 'I felt lonely' • Past week • Score 0–21 • Higher = more symptoms
All health outcomes measured at age 50 to capture long-term impact of lifetime work patterns
STACY | Measurement (Part 2 of 2)
Work Schedule Categories & Social Position
Work Schedule Categories
5 CATEGORIES
Standard
Start 6am or later, end by 6pm
Evenings
Start 2pm or later, end by midnight
Nights
Start 9pm or later, end by 8am
Variable
Split, rotating shift, or irregular hours
Not Working
Social Position (Moderating Variable)
GENDER
Woman vs. Man (reference)
RACE/ETHNICITY
Non-Hispanic White (ref) · Non-Hispanic Black · Hispanic · Others
EDUCATION (by age 23)
Less than high school · High school degree · Some college · College degree or higher
Social position
MODERATES
the relationship between work trajectories and health outcomes
GARRETT | Study Sample (Part 1 of 2)
Who Was Studied & Where Did the Data Come From?
Data Source
National Longitudinal Survey of Youth 1979 (NLSY79) — followed 12,686 Americans who were ages 14–22 in 1979
What Was Tracked
Work schedule patterns from age 22–49 → measured effects on health and sleep at age 50
Exclusion Criteria
Removed if: survey cohort ended early · Missing sleep data · Missing personal/work information
Final Study Sample
~7,300 Adults
After exclusions from the original 12,686 participants
1979
[Start: 12,686]
Age 22-49
[Work tracking]
Age 50
[Health outcomes]
Final
~7,300
GARRETT | STUDY SAMPLE (PART 2 OF 2)
Who Was in the Final Sample?
~7,300 Adults — Key Demographics
>50%
Just over half of the study sample identified as women
~50%
30%
19%
Most had at least a high school degree by age 23
~20%
Most born in U.S. · Lived in urban areas
Nearly 50% had lived in poverty before age 23
~30% already married or had children by age 23
GARRETT & ADONIS | Key Findings
Most Important Findings from the Study
What the Study Found
Why This Matters for Social Work
Social Work Implications
📉 Unstable schedules predict WORSE sleep, mental health, and depressive symptoms by midlife
😰 Volatile work hours create CHRONIC STRESS due to lack of control over one's schedule
⚠️ Harmful scheduling practices disproportionately affect MARGINALIZED workers — women, people of color, low-education
🎓 Education acts as a PROTECTIVE FACTOR — higher education = better sleep & health outcomes regardless of schedule
🔄 Biggest health DROP: workers who started daytime hours then switched to UNPREDICTABLE schedules
Burnout is STRUCTURALLY produced, not a personal weakness
Social workers must assess labor conditions as part of mental health evaluation
Findings support advocacy for fair labor policies
Reinforces need for MACRO-LEVEL interventions in workplace health
GARRETT & ADONIS | Social Work Implications
What Does This Mean for Social Work?
Practice · Policy · Research
🤝 PRACTICE
When helping middle-aged clients with exhaustion or depression, assess their ENTIRE work history
Decades of bad schedules may be the hidden root cause
Labor conditions are a mental health factor — not just personal stress
Screening tools should include work schedule history
📜 POLICY
Advocate for laws protecting workers from burnout caused by unstable, demanding jobs
Push for fair scheduling legislation
Support living-wage policies and union protections
Anti-retaliation protections for workers requesting stable schedules
🔬 RESEARCH
This study proves bad workplace experiences BUILD UP over a lifetime
Longitudinal methods needed to capture full health picture
Future research must track income as mediating variable
Intersectional analyses required
Burnout is a STRUCTURAL issue — social workers must respond at the MACRO level
GARRETT | Future Research
Questions for Future Research
Primary Research Question
How exactly does income MEDIATE the link between unpredictable work schedules and poor health later in life?
Income pays for health resources — but this study excluded it because job type directly determines pay. Future studies must track income separately.
🏠 Unpaid Labor Burden
How do unpaid household chores (disproportionately done by women) COMPOUND the exhaustion and sleep loss caused by unstable work schedules?
🔄 Schedule Recovery
If someone switches from night shifts to stable daytime hours, how quickly do their body and mind recover?
💪 Resilience Mystery
Why do some marginalized groups who face the most hardship actually REPORT BETTER sleep or less depression than others? What drives this resilience?
Future research must be intersectional, longitudinal, and policy-oriented
Key Takeaways
Unstable work schedules have LONG-TERM health consequences — worse sleep, mental health, and depression by midlife
Structural labor conditions — NOT individual choices — drive burnout
Marginalized workers (women, people of color, low-wage workers) bear the HEAVIEST burden
Social work MUST address these issues through practice, policy, and research
"Our work now is making us sick and poor."
— Dr. Wen-Jui Han, NPR Interview, 2024
Thank you — Questions?
Presented by: Stacy · Aurora · Adonis · Garrett
- burnout
- occupational-health
- social-work
- public-policy
- mental-health
- labor-rights
- longitudinal-study