|  | Time period | ||
---|---|---|---|---|
Test article | Process | 4Â weeks | 8Â weeks | 12Â weeks |
Test article A, test | Augmented | 4 | 4 | 4 |
Test article A, control | Non-augmented | 4 | 4 | 4 |
Test article B, test | Augmented | 4 | 4 | 4 |
Test article B, control | Non-augmented | 4 | 4 | 4 |
Total number of sites | Â | 16 screws | 16 screws | 16 screws |