Educational attainment was defined by the levels set out in the 2022 Census questionnaire: • No Qualifications • Level 1: National 4 or 5, Standard Grades, O Grades, or equivalent • Level 2: Higher, Advanced Higher, A Level, or equivalent • Level 3: HNC, HND, SVQ level 4, apprenticeship or equivalent • Level 4 and above: Degree, Postgraduate qualifications,...