Big Five Inventory
BFI-44A 44-item self-report inventory measuring the Big Five personality dimensions (Extraversion, Agreeableness, Conscientiousness, Neuroticism, Openness) using short phrase items. A de-facto standard in personality research — balances brevity with subscale-level reliability.
Ready-to-cite methods sentence
Reliability & validation
Subscales
Response anchors
Disagree strongly · Disagree a little · Neither agree nor disagree · Agree a little · Agree strongly
Known limitations
Widely used in English-speaking samples. For cross-cultural work, the BFI-2 (Soto & John, 2017) offers updated items and improved structure. Subscales are not independent — small positive correlations among Big Five dimensions are normal and expected.
Original citation
John, O. P., Donahue, E. M., Kentle, R. L. (1991). The Big Five Inventory — Versions 4a and 54.
Use BFI-44 in Folio Surveyor
Add it to a study with the full items, scoring, and analysis built in.
Library entry verified January 2024. Metadata is provided for reference; item wording is available inside Folio Surveyor, subject to each instrument's licensing.