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Main characteristics of cases and controls
|
Cases (n = 95) |
Controls (n = 94) |
|||
| n | (%) | n | (%) | |
| Age groups/yr | ||||
| < 50 | 21 | (22.1) | 22 | (23.4) |
| 50-59 | 23 | (24.2) | 22 | (23.4) |
| 60-69 | 33 | (34.7) | 34 | (36.2) |
| ≥ 70 | 18 | (19.0) | 16 | (17.0) |
| Mean age | 59 ± 11 | 58 ± 11 | ||
| Age range | 32-78 | 34-79 | ||
| Gender | ||||
| Male | 81 | (85.3) | 82 | (87.2) |
| Female | 14 | (14.7) | 12 | (12.8) |
| Education | ||||
| College | 1 | (1.1) | 1 | (1.1) |
| High school | 15 | (15.8) | 63 | (67.0) |
| Elementary | 61 | (64.2) | 22 | (23.4) |
| school | ||||
| Illiterate | 18 | (19.0) | 8 | ( 8.5) |
