A detailed questionnaire containing 207 questions which required either
numerical or multiple-choice answers was sent to each participant. The
questionnaire contained eight sections which dealt with the following topics:
- Personal information
General contact details
- General medical history
Questions on the most common health problems which one may encounter,
relating to both past and present health.
- Lifestyle
Questions on past and present lifestyle - smoking and alcohol consumption
- Diet
Questions on current eating habits
- Body shape
Questions about how the participant's body shape has changed throughout
his life
- Family history
Questions about the participant's family history including offspring
- Healthy Ageing
Questions about the participant's experience of ageing - health problems
which have been experienced as participants have become older
- Sociodemographic
Questions about the participant's education, career progression and current
circumstances