IPIP Big Five (50 items)
Method: keyed scoring with reverse-coded items. This is not a clinical diagnosis.
Response anchors:
1 Very Inaccurate,
2 Moderately Inaccurate,
3 Neither Inaccurate nor Accurate,
4 Moderately Accurate,
5 Very Accurate
Results
The 0–100 value is a linear display transform of the trait mean (1–5), not a population percentile.