Table 2.
Overview of the used datasets. DS1 contains only device- and app-related data. DS2 contains filled out demographic questionnaires. In DS3, users also filled out an additional personality questionnaire. Therefore, DS3 is a subset of DS2 and DS2 is a subset of DS1. Percentages have been rounded.
| DS1 | DS2 1 | DS3 2 | |
|---|---|---|---|
| Sample Size | 9,894,656 (100%) | 5,794,43 (58%) | 4,396,241 (44%) |
| Unique Users | 922 (100%) | 537 (58%) | 417 (45%) |
| Females | - | 86 (16%) | 82 (20%) |
| Males | - | 451 (84%) | 335 (80%) |
1 DS includes a demographic questionnaire. 2 DS includes both the demographic questionnaire and a Big Five personality traits questionnaire.