Table 1. Subject characteristics.
| Variables | Mutation | Non-mutation | P |
| Age (y), mean±SD | 47.17±6.44 | 43.95±6.40 | 0.206 |
| Education | 0.955 | ||
| Elementary | 5 (41.7) | 7 (31.8) | |
| Junior | 2 (16.7) | 5 (22.7) | |
| Junior high | 3 (25.0) | 7 (31.8) | |
| Diploma-3 | 1 (8.3) | 1 (4.5) | |
| Undergraduate | 1 (8.3) | 2 (9.1) | |
| Occupation | 0.663 | ||
| None | 9 (75) | 11 (50) | |
| Employee | 1 (8.3) | 4 (18.2) | |
| Civil servant | 1 (8.3) | 2 (9.1) | |
| Farmer | 1 (8.3) | 4 (18.2) | |
| Private sector | 0 | 1 (4.5) | |
| Monthly income | 0.200 | ||
| < $ 100 | 7 (53.3) | 7 (31.8) | |
| $ 100-500 | 5 (41.7) | 12 (54.5) | |
| $ 500-1000 | 0 | 3 (13.6) | |
| Complaints | 0.797 | ||
| Proptosis | 5 (41.7) | 11 (50.0) | |
| Blurred vision | 1 (8.3) | 2 (9.1) | |
| Headache | 6 (50.0) | 8 (36.4) | |
| Others | 0 | 1 (4.5) | |
| Family history of cancer | 0.238 | ||
| Yes | 0 | 6 (27.3) | |
| No | 12 (100) | 16 (72.7) | |
| History of breast cancer | 0.654 | ||
| Yes | 1 (8.3) | 1 (4.5) | |
| No | 11 (91.7) | 21 (95.5) |
n (%)