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Survey of Family Income and Employment (SoFIE)
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Sample details

The SoFIE aimed to provide information about changes over time in the economic well-being of individuals and their families, and about factors influencing those changes. Participants were over 29,000 household members from 11,500 households across New Zealand. Participants completed a household questionnaire and those aged 15 years and older also completed a personal questionnaire. Baseline data collection took place from 2002 to 2003 and participants were followed up annually until 2010. The SoFIE-Health add-on, focused on participants physical and mental health, was included in waves 3, 5 and 7.

Study design
Cohort, Household panel

Number of participants at first data collection

29,685 (participants)

Age at first data collection

Varied (participants)

Participant year of birth

Varied (participants)

Participant sex
All

Representative sample at baseline?
Households in New Zealand in 2002.

Sample features

All ages
Households and household members
Nationally representative
Dataset details

Country

New Zealand

Year of first data collection

2002

Primary Institutions

Statistics New Zealand (Tatauranga Aotearoa) (Government, New Zealand)

University of Otago (Ōtākou Whakaihu Waka) (Academic, New Zealand)

Links

otago.ac.nz/wellington/research/groups/research-groups-in-the-department-of-public-health/hirp/sofie-health-department-of-public-health

stats.govt.nz/integrated-data/integrated-data-infrastructure/data-in-the-idi/

statsnz.contentdm.oclc.org/digital/collection/p20045coll2/id/1223

Profile paper DOI

doi.org/10.1093/ije/dyp215

Funders

Accident Compensation Corporation of New Zealand (ACC) (Government, New Zealand)

Alcohol Liquor Advisory Council (ALAC) (Government, New Zealand)

Health Research Council of New Zealand (HRC) (Research council, New Zealand)

University of Otago (Academic, New Zealand)

Ongoing?
No

Data types collected

mentalHealthData
Quantitative data collection
  • Interview – face-to-face
Qualitative data collection
  • None
Neuroimaging data collection
  • None
Linked or secondary data
  • None
Features

Engagement

  • None
  • Keywords

    Chronic illness
    Demographics
    Education
    Health and wellbeing
    Income and expenses
    Socioeconomics
    Work and employment

    Consortia and dataset groups

    Integrated Data Infrastructure (IDI)
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