Characteristics | Controls (n = 212) (%) | Cases (n = 203) (%) |
---|---|---|
Gender | ||
Male | 39 (18.4) | 24 (11.8) |
Female | 173 (81.6) | 179 (88.2) |
Age at diagnosis (years) | ||
<25 | 24 (11.3) | 23 (11.3) |
25–34 | 47 (22.2) | 40 (19.7) |
35–44 | 87 (41.0) | 87 (42.9) |
45–54 | 49 (23.1) | 46 (22.7) |
55+ | 5 (2.4) | 7 (3.4) |
Histology | ||
Papillary thyroid carcinoma | N/A | 162 (89.5) |
Follicular thyroid carcinoma | N/A | 19 (10.5) |
Missing | N/A | 22 |
Ethnicity | ||
European | 38 (17.9) | 57 (28.1) |
Mixed | 99 (46.7) | 97 (47.8) |
African | 75 (35.4) | 49 (24.1) |
Body Mass Index (kg/m2) | ||
> Median in genotyped controls | 105 (49.5) | 79 (38.9) |
≤ Median in genotyped controls | 107 (50.5) | 124 (61.1) |
Body surface area (m2) | ||
> Median in genotyped controls | 105 (49.5) | 85 (41.9) |
≤ Median in genotyped controls | 107 (50.5) | 118 (58.1) |
Smoker | ||
Never smoker | 125 (59.0) | 144 (70.9) |
Current or former smoker | 87 (41.0) | 59 (29.1) |