| Characteristics | HBs | odds Ratio | IC (95%) | P | |
| Negative | Positive | ||||
| Sex |
|
|
|
|
|
| Female | 346 (98.3%) | 6 (1.7%) | 1390 | [0.573 - 3.375] | 0.464 |
| Male | 1203 (97.6%) | 29 (2.4%) |
|
|
|
| Marital status |
|
|
|
|
|
| Married | 1197 (98.3%) | 21 (1.7%) | 2267 | [1.141 - 4.505] | 0.016 |
| Not married | 352 (96.2%) | 14 (3.8%) |
|
|
|
| Categories donors |
|
|
|
|
|
| Volunteer | 343 (98.3%) | 6 (1.7%) | 1375 | [0.566 - 3.338] | 0.480 |
| Family or paid | 1206 (97.7%) | 29 (2.3) |
|
|
|
| Age |
|
|
|
| 0.472 |
| 19 to 35 | 942 (98.4%) | 15 (1.6%) |
|
|
|
| Less than or equal to 18 years | 99 (98.0%) | 2 (2.0%) |
|
|
|
| Above 35 years | 513 (97.5%) | 13 (2.5%) |
|
|
|