From: Gene expression in periodontal tissues following treatment
 | Test | Control |
---|---|---|
Subjects (n) | 12 | 11 |
Age (years) | 46.6 | 38.5 |
± SD | 11.7 | 5.6 |
Females | 6 | 7 |
Smokers | 4 | 3 |
Mean no. of teeth/subject ± SD | 22.4 ± 5.9 | 27.36 ± 1.4 |
Mean % of sites with PPD 4–6 mm ± SD | 42.2 ± 13.8 | 0 |
following SGD | 30.6 ± 18.9 | 0 |
Mean % of sites with PPD ≥ 7 mm ± SD | 18.9 ± 3.9 |  |
following SGD | 15.7 ± 5.8 |  |
Mean % of sites with BOP ± SD | 58.6 ± 29.8 |  |
following SGD | 19.3 ± 13.4 |  |