Table 3. Infection rate.
| Infection Status | Group A (%) | Group B (%) | Total (%) |
| Infected | 6 (08.57) | 5 (07.14) | 11 (07.86) |
| Uninfected | 64 (91.43) | 65 (92.86) | 129 (92.14) |
| Total | 70 (100) | 70 (100) | 140 (100) |
| Infection Status | Group A (%) | Group B (%) | Total (%) |
| Infected | 6 (08.57) | 5 (07.14) | 11 (07.86) |
| Uninfected | 64 (91.43) | 65 (92.86) | 129 (92.14) |
| Total | 70 (100) | 70 (100) | 140 (100) |