| Test | Control | p-value |
---|---|---|---|
Age [years]a | 24.7 ± 7.8 | 35.3 ± 14.0 | 0.001 |
Gender [% male]b | 48.0 | 64.0 | 0.393 |
Plaque index [%]a | 35.1 ± 10.2 | 30.6 ± 13.5 | 0.128 |
Bleeding on probing [%]a | 15.8 ± 7.9 | 20.9 ± 14.0 | 0.145 |
Number of PPD >4mma | 0.6 ± 2.1 | 3.4 ± 8.7 | 0.004 |
Smoker [%]b | 42 | 58 | 0.38 |