- Secretor prevalence and its association with Yemeni participant’s gender and age.
| Variables | Secretors | Non-secretors | ORs | 95% CIs | P-values |
|---|---|---|---|---|---|
| Gender | |||||
| Male | 112 (80.0) | 28 (20.0) | 1.46 | 0.75-2.81 | 0.344 |
| Female | 55 (73.3) | 20 (26.7) | |||
| Age groups | |||||
| 10-20 | 32 (68.1) | 15 (31.9) | - | - | - |
| 21-30 | 90 (77.6) | 26 (22.4) | 1.62 | 0.76-3.44 | 0.205 |
| 31-40 | 31 (88.6) | 4 (11.4) | 3.63 | 1.09-12.16 | 0.026 |
| 41-50 | 12 (85.7) | 2 (14.3) | 2.81 | 0.56-14.18 | 0.172 |
| 51-60 | 2 (66.7) | 1 (33.3) | 0.94 | 0.08-11.17 | 0.695 |
Values are presented as numbers and percentages (%). ORs: odds ratios, CIs: confidence intervals