| Average Differences in DNA Sequences (%) | ||||
|---|---|---|---|---|
| Person | Sex | Known Risk Factors | From HIV from Dentist | From HIV from Controls |
| Dentist | M | Yes | 11.0 | |
| Patient A | F | No | 3.4 | 10.9 |
| Patient B | F | No | 4.4 | 11.2 |
| Patient C | M | No | 3.4 | 11.1 |
| Patient E | F | No | 3.4 | 10.8 |
| Patient G | M | No | 4.9 | 11.8 |
| Patient D | M | Yes | 13.6 | 13.1 |
| Patient F | M | Yes | 10.7 | 11.9 |
| Source: After C. Y. Ou et al., Science 256:1165–1171, 1992, Table 1. | ||||