Prevalence of Oral Health Problems and Distribution According to Socio-demographic Variables and Blood Groups among Patients in the Tripoli Region
Table 10.
Distribution of healthyindividuals and patients with oral and dental health problems according toABO/Rhesus blood group system.
| Blood Groups | Control | Patients with Oral Health Problems. | Chi-Square | P- Value | | Number of healthy individuals | Percent (%) | Number of patients | Percent (%) | | A+ | 49 | 49% | 36 | 18% | 40.854 | 0.000 | | A- | 5 | 5% | 7 | 3.5% | | B+ | 10 | 10% | 16 | 8% | | B- | 2 | 2% | 2 | 1% | | AB+ | 4 | 4% | 7 | 3.5% | | O+ | 25 | 25% | 120 | 60% | | O- | 5 | 5% | 12 | 6% |
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