| How often is it until you buy a new tooth brush to use? | |||
| less than 2 weeks. | 0 | 0% | |
| more than 2 weeks but less than 4. | 0 | 0% | |
| more than 1 month but less than 2 months. | 4 | 20.00% | |
| more than 2 months but less than 3. | 3 | 15.00% | |
| 3 months or over. | 13 | 65.00% | |
| Total: | 20 vote(s) | 100% | |