Table 4 Repeatability of selected characteristics
From: Golestan cohort study of oesophageal cancer: feasibility and first results
Characteristic | Agreement (%) | κ |
---|---|---|
Gender | 97.8 | 0.95 |
Residence place | 100.0 | 1.00 |
Age | 100.0 | 1.00 |
Ethnicity | 99.3 | 0.98 |
Marital status | 99.3 | 0.96 |
Education level | 96.3 | 0.94 |
Working at present | 91.9 | 0.62 |
Working start age | 67.1 | 0.53 |
Cancer in relatives | 97.1 | 0.92 |
Alcohol drinking status | 99.3 | 0.93 |
Cigarette smoking status | 99.3 | 0.97 |
Cigarette smoking (amount) | 100.0 | 1.00 |
Nass use status | 99.3 | 0.95 |
Nass use (amount) | 70.0 | 0.58 |
Opium use status | 99.3 | 0.96 |
Opium use (amount) | 81.8 | 0.73 |
Heartburn (frequency) | 68.9 | 0.60 |
Regurgitation (frequency) | 84.4 | 0.79 |
Vomiting (frequency) | 85.7 | 0.72 |
Teeth count | 88.3 | 0.86 |
Ischaemic heart disease | 96.4 | 0.78 |
Stroke | 100.0 | 1.00 |
Hypertension | 96.4 | 0.83 |
Diabetes mellitus | 99.3 | 0.85 |
Water supply | 100.0 | 1.00 |
Income | 55.6 | 0.39 |
House surface (m2) | 71.4 | 0.59 |
Height | 85.2 | 0.83 |
Weight | 89.3 | 0.86 |
Body mass index | 82.3 | 0.72 |