DT > 0 (n = 150) | DT (n = 150) | |||
---|---|---|---|---|
OR (95%CI) | p-value | IRR (95%CI) | p-value | |
Group | ||||
Intervention | Ref | Ref | ||
Control | 1.7 (0.7–3.9) | 0.250 | 1.7 (1.1–2.8) | 0.030 |
Gender | ||||
Girls | 1.0 (0.4–2.6) | 0.980 | 1.0 (0.6–1.7) | 0.963 |
Boys | Ref | Ref | ||
Household income | ||||
≤ 29,999€ | Ref | Ref | ||
30 000–59 000€ | 1.1 (0.2–7.7) | 0.925 | 1.0 (0.3–2.9) | 0.936 |
≥ 60,000€ | 1.5 (0.3–8.7) | 0.636 | 1.0 (0.4–2.7) | 0.993 |
Tooth brushing frequency (%) | ||||
At least twice a day | Ref | Ref | ||
Less often | 1.8 (0.6–4.9) | 0.264 | 2.2 (1.3–3.8) | 0.004 |
Smoking (%) | ||||
Never | Ref | Ref | ||
Current or occasional | 0.7 (0.1–5.3) | 0.770 | 1.0 (0.3–2.7) | 0.939 |
Use of snuff (%) | ||||
Never | Ref | Ref | ||
Current or occasional | 0.1 (0.01–1.0) | 0.055 | 0.3 (0.1–0.9) | 0.028 |
Use of sugar sweetened beverages (%) | ||||
Once a week or less often | 0.1 (0.01–0.4) | 0.006 | 0.1 (0.1–0.3) | < 0.001 |
2–3 times a week | 0.2 (0.02–1.2) | 0.070 | 0.3 (0.2–0.7) | 0.004 |
4–7 times a week | Ref | Ref | ||
Carbohydrate intake (E%) | 1.1 (1.0–1.2) | 0.011 | 1.1 (1.0–1.1) | 0.002 |
Sucrose intake (E%) | 0.9 (0.9–1.0) | 0.260 | 1.0 (0.9–1.0) | 0.232 |
Number of decayed teeth at baseline1 | 1.1 (0.8–1.4) | 0.714 | 1.0 (0.8–1.2) | 0.970 |
Body Mass Index tertiles | ||||
Lowest (range 14.9–19.6) | 0.8 (0.3–2.3) | 0.633 | 1.1 (0.5–2.1) | 0.878 |
Middle (range 19.6–21.2) | 0.7 (0.2–2.1) | 0.501 | 0.7 (0.4–1.5) | 0.431 |
Highest (range 21.2–8.7) | Ref | Ref |