Table 3 Distribution of acid tolerance scores in biofilm collected from approximal surfaces between 2nd premolars and first molars from 20 individuals at baseline, 6-months and 1-year follow-up
| Individuals | Baseline | 6 months | 1 year |
|---|---|---|---|
| 1. | 1 | 1 | 1 |
| 2. | 1 | 1 | 1 |
| 3. | 1 | 1 | 1 |
| 4. | 1 | 1 | 2 |
| 5. | 1 | 2 | 1 |
| 6. | 1 | 2 | 1 |
| 7. | 1 | 3 | 1 |
| 8. | 1 | 3 | 2 |
| 9. | 1 | 3 | 3 |
| 10. | 1 | 5 | 4 |
| 11. | 2 | 1 | 2 |
| 12. | 2 | 1 | 2 |
| 13. | 2 | 2 | 2 |
| 14. | 2 | 3 | 1 |
| 15. | 3 | 1 | 2 |
| 16. | 3 | 2 | 1 |
| 17. | 3 | 2 | 2 |
| 18. | 3 | 2 | 4 |
| 19. | 5 | 1 | 1 |
| 20. | 5 | 1 | 1 |