Research Article
Necrotizing Periodontal Diseases in a Semirural District of South Africa
Table 4
The severity and extent of NG/NP in relation to the patients’ HIV serostatus.
| | | Severity | Extent (gingival tooth sites) | Not documented |
| No. of | HIV status | ≤4 mm | >4 mm | < 5 | ≥5 | | patients | Positive | 46 | 2 | 10 | 28 | 5 | with | Negative | 8 | 2 | 5 | 5 | 1 | NG/NP | Unknown | 26 | 4 | 5 | 25 | 0 |
| Total | | 70 | 8 | 20 | 58 | 6 |
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