Baseline | 3 months | 6 months | 9 months | 12 months | Δ0–6 | p | Δ6–12 | P | Δ0–12 | p | |
---|---|---|---|---|---|---|---|---|---|---|---|
PD | 3.2 ± 0.1 | 2.9 ± 0.1 | 2.8 ± 0.1 | 2.7 ± 0.1 | 2.7 ± 0.1 | − 0.4 ± 0.0 | < 0.001 | − 0.2 ± 0.0 | 0.094 | − 0.5 ± 0.1 | < 0.001 |
CAL | 4.0 ± 0.2 | 3.7 ± 0.2 | 3.6 ± 0.2 | 3.5 ± 0.2 | 3.5 ± 0.2 | − 0.3 ± 0.0 | < 0.001 | − 0.2 ± 0.0 | < 0.001 | − 0.5 ± 0.1 | < 0.001 |
Plaque | 56.1 ± 4.3 | 45.5 ± 4.3 | 46.5 ± 4.5 | 45.6 ± 4.8 | 44.6 ± 5.2 | − 9.6 ± 3.8 | 0.010 | − 1.8 ± 3.8 | 0.629 | − 11.5 ± 4.4 | 0.009 |
BoP | 54.2 ± 4.1 | 38.4 ± 4.1 | 35.6 ± 4.1 | 32.3 ± 4.1 | 25.3 ± 4.1 | − 18.7 ± 3.3 | < 0.001 | − 10.3 ± 3.3 | 0.002 | − 28.9 ± 3.3 | < 0.001 |