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| Variable | Tolerance | VIF |
|---|---|---|
| Age of starting to brush teeth | 0.793 | 1.261 |
| Brushing teeth everyday | 0.669 | 1.495 |
| Frequency of brushing | 0.951 | 1.051 |
| Duration of each brushing | 0.811 | 1.234 |
| Use of fluoride toothpaste | 0.926 | 1.079 |
| Frequency of sugary drinks or food | 0.725 | 1.379 |
Notes.
VIF, variance inflation factor.
