Service Delivery

Predictors of helping profession choice and volunteerism among siblings of adults with mild intellectual deficits.

Taylor et al. (2011) · American journal on intellectual and developmental disabilities 2011
★ The Verdict

Older, only-daughter siblings who feel close to their brother or sister with mild ID often become nurses, teachers, and volunteers.

✓ Read this if BCBAs running adult day or residential programs who need reliable staff or volunteers.
✗ Skip if Clinicians focused only on early-intervention home cases.

01Research in Context

01

What this study did

Taylor et al. (2011) asked adult sisters about their jobs and volunteering.

They wanted to know why some siblings choose helping work.

They looked at birth order, closeness, and how much time the sisters spent with their brother or sister who has mild intellectual disability.

02

What they found

Only-daughters who were older than their brother or sister with ID were most likely to pick nursing, teaching, or social work.

Feeling emotionally close also pushed sisters toward volunteer work.

The pattern held up across many years of adulthood.

03

How this fits with other research

Lin et al. (2011) used the same 2011 survey style but studied paid caregivers instead of siblings. They found low support scores, showing staff need training.

Chou et al. (2010) looked at mothers of adults with ID and saw jobs helped mothers stay healthy. Lounds shifts the lens to sisters and shows jobs can grow from the family bond itself.

Akkerman et al. (2018) later asked what makes adults with ID like their own jobs. Together the papers trace a circle: sibling closeness fuels helping careers, and good job design keeps the disabled employee happy.

04

Why it matters

If you serve adults with mild ID, remember their sisters may already be your quiet workforce. Ask about family order and closeness during intake. Invite these motivated sisters to volunteer or train as staff. A simple "Would your sister like to help?" can turn family warmth into paid talent and better client rapport.

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Add a family survey item: "Do you have an adult sister who might want to volunteer?" Follow up with a quick invite.

02At a glance

Intervention
not applicable
Design
other
Sample size
393
Population
intellectual disability
Finding
not reported

03Original abstract

This study examined aspects of the sibling relationship that predicted helping profession choice and volunteerism in siblings of individuals with mild intellectual deficits at 3 points in adulthood: their mid-30s, early 50s, and mid-60s. The 393 respondents were from the Wisconsin Longitudinal Study, a prospective, longitudinal study following participants from ages 18 to 64 years. Being an only sibling predicted greater helping profession choice for female but not male siblings. Being older than the brother or sister with mild intellectual deficits as well as having more contact with and feeling closer to that brother or sister predicted more volunteerism for female but not for male siblings. Earlier measures of contact and closeness were better predictors of volunteerism than concurrent measures.

American journal on intellectual and developmental disabilities, 2011 · doi:10.1352/1944-7558-116.3.263