TxPI-u: A Resource for Personality Identification of Undergraduates1footnote 11footnote 1Preprint of [24]. The final publication is available at IOS Press through https://content.iospress.com/articles/journal-of-intelligent-and-fuzzy-systems/ifs169484
Table 6: Number of subjects by gender and number of subjects by class, per trait, in the stratified partition
['Trait', 'Gender Male', 'Gender Female', 'Classes High', 'Classes Low', 'Total']
As we can see, the stratified corpus is smaller (almost half of the complete corpus), but it allows to perform a more fine analysis of the differences between traits.