What kind of information could be stored for authors age

The following information could be stored for an author's age:

1. Date of birth
2. Current age
3. Age at the time of specific events or publications
4. Age demographic group (e.g. young adult, middle-aged)
5. Age-related biographical information (e.g. education, career milestones, family life)
6. Age-related health information (e.g. illnesses, medical history)
7. Age-related interview responses or quotes
8. Age at the time of interviews, photoshoots, or other public appearances.