{"id":"W1971765404","doi":"10.1080/08870440903194015","title":"What is an adequate sample size? Operationalising data saturation for theory-based interview studies","year":2009,"lang":"en","type":"article","venue":"Psychology and Health","topic":"Behavioral Health and Interventions","field":"Psychology","cited_by":3399,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Medical Research Council; Chief Scientist Office, Scottish Government Health and Social Care Directorate; Scottish Government","keywords":"Psychology; Sample size determination; Saturation (graph theory); Sample (material); Statistics; Mathematics; Thermodynamics; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null}