Characteristics of Study Members, Including Mean Telomere Lengths*.

*All telomere length means reported are unadjusted.¥The high number of missing values reported here is due to the relocation of respondents to non-Scottish locations.†Other includes: full-time education, short-term sick, government training scheme, maternity leave or other description not included here.‡Advanced = University degree, Level 5 vocational qualification, nursing qualification, teaching qualification, or equivalent.Basic = O-Levels, GCSEs, Standard Grades, A-Levels, Highers, HNC/HND, recognized trade apprenticeship, or equivalent.None = none of the above.