Table 1 Comorbidity Cohort (2C) study measures
| Â | Â | Survey measures | |
|---|---|---|---|
Data source | Factors | Baseline & 12-month follow-up | Short monthly** |
Clinical records | 8 disease cohorts | · Read code classification* |  |
Consultation comorbidity | · Kadam severity classification |  | |
Blood tests & investigations | · Read code classification* |  | |
Drugs prescribed | · British National Formulary (BNF) |  | |
Referrals | · Read code classification* |  | |
Survey data | General measures | · Short form 12 (SF-12) health survey | · SF-12 |
· Short form 36 (SF-36) health survey – Q2 only | · SF-36, Q2 | ||
· EuroQol (EQ-5D) |  | ||
· Hospital Anxiety and Depression (HAD) scale |  | ||
· Medical Outcomes Study (MOS) - Sleep Scale | · Qs 1 & 2 only | ||
· Functional Assessment of Chronic Illness (FACIT) – | · Qs 5 & 6 only | ||
Fatigue | Â | ||
· Brief Illness Perception Questionnaire (B-IPQ) |  | ||
· Social Networks |  | ||
Cardiovascular measures | · Seattle Angina Questionnaire (SAQ), UK version | · Qs 2 & 3 only | |
· Kansas City Cardiomyopathy Questionnaire (KCCQ) | · Qs 3 & 7 only | ||
· Rose Angina Questionnaire |  | ||
· Palpitations (based on [50]) | · Q1 only | ||
· Vertigo Severity Scale (VSS) | · Q1 only | ||
Pain and OA measures | · Pain manikin, pain frequency & pain intensity | · Pain frequency | |
· Knee Injury & Osteoarthritis Outcome Score (KOOS) – |  | ||
Physical Function Shortform | Â | ||
· Hip Injury & Osteoarthritis Outcome Score (HOOS) – |  | ||
Physical Function Shortform | Â | ||
|  | Lifestyle | · Body Mass Index (BMI), Alcohol, Smoking |  |
· Short Questionnaire to Assess Health Enhancing | · Qs 2a, 2c, 2e only | ||
Physical Activity (SQUASH) | Â | ||
|  | Other | · Eyesight/hearing |  |
· Body shape |  | ||
Survey & clinical records | Socio-demographic | · Age, Gender, Deprivation |  |