Method folder

Method folder (In Finnish)
Index. Description of the methods used (in brackets the number of the description within the folder)

1. Background
1.0 Biobank filter (1.0)
1.1 Participation
- Participation codes (1.1)
- Deleted from the data (1.2)

2. Questionnaires and interviews
2.1 Sociodemographic factors
- Research sites (1.3)
- Age (1.4)
- Occupational classification (1.9)
- Social class (1.10)
2.2 Lifestyle
- Smoking classification (1.11)
2.3 Dietary interview
- Diet study (1.15.1)
- Dietary variables, comments (1.15.2)
- Diet study, data processing (1.15.3)
- Diet study, data processing, appendix (1.15.4) 
2.4 Medication (1.6)
2.5 Diseases and symptoms
- Number of diseases (1.5.1)
- Diabetes diagnosis (1.14)
- Nervous symptoms (1.5.3)
2.6 Diabetes in relatives (1.5.2)

3. Physical measurements
3.1 Coronary symptoms and resting ECG
- Coronary and ECG classification (1.8.1)
- ECG-coding (1.8.3) 
3.2 X-ray, hyperostosis and spondylosis (1.13)

5. Follow-up of public health registers (1.16)
5.1 Summary of codes (1.16.A) 
5.2 ICD-classification: ICD 9 vs. ICD 8 (1.16.B)
5.3 Drug reimbursement (1.16.C)
5.4 Cancer (1.16.E)
5.5 Hospital discharge (HILMO) (1.16.D)
5.6 Baseline status and follow-up data (1.16.G)