Kiecolt-Glaser - Wound Study
Volunteer sample. Matched Participants.
13 Females who cared for dementia suffers
Matched on age and income. Not Marital status.
3.5mm cut below elbow - Puncture Biopsy
Measure cytokines
Self report - percieved amount of stress.
Wound took on average 9 days longer to heal in carers than the control group,
Cytokines were lower = more stress
Field experiment - results more generalisable (natural setting). Supported by another Kiecolt-Glaser study which found exam stress impairs the immune system.
Volunteer sample. All females. Not representative.
Correlational - Not show cause and effect
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