This data set contains Twitter user ids with their text-predicted Big-Five personality scores.

Associated paper, read for more details:
Guntuku, S. C., Lin, W., Carpenter, J., Ng, W. K., & Ungar, L. H., Preoţiuc-Pietro, D.
Studying Personality through the Content of Posted and Liked Images on Twitter
ACM Web Science, 2017 

For more information/questions about the dataset, please contact Sharath Chandra (chandrasg.github.io)

The file contains twitter user id and their text-predicted personality trait scores 
(ope: openness, con: conscientiousness, ext: extraversion, agr: agreeableness, and neu: neuroticism)

If using this data set, please cite the following publication:

@inproceedings{guntuku2017studying,
  title={Studying Personality through the Content of Posted and Liked Images on Twitter},
  author={Guntuku, Sharath Chandra and Lin, Weisi and Carpenter, Jordan and Ng, Wee Keong and Ungar, Lyle H and Preo{\c{t}}iuc-Pietro, Daniel},
  booktitle={Proceedings of the 2017 ACM on Web Science Conference},
  pages={223--227},
  year={2017},
  organization={ACM}
}