Table 3.
General characteristics of the participants with non‐missing DNA sample (n = 94)
| n | % | Missing (n) | ||||
|---|---|---|---|---|---|---|
| Male gender | 47 | 50 | ||||
| Female gender | 47 | 50 | ||||
| MMP‐8 > 163 μg/l | 30 | 52.6 | 37 | |||
| BOP > 20% | 54 | 57.4 | ||||
| RC > median 5.85 | 47 | 50 | ||||
| Smoking regularly # | 16 | 17 | ||||
| PPD1 | 61 | 64.9 | ||||
| PPD2 | 51 | 54.3 | ||||
| PPD3 | 37 | 39.4 | ||||
| Min. | Max. | Median | Mean | SD | Missing (n) | |
|---|---|---|---|---|---|---|
| Age | 15 | 17 | 15 | 15.51 | 0.76 | |
| MMP‐8 μg/l | 2.42 | 1147 | 163.1 | 176.4 | 165.9 | 37 |
| BOP% | 0.6 | 80.4 | 32.1 | 32.82 | 24.6 | |
| VPI % | 0 | 95.8 | 27.55 | 31.67 | 24.6 | |
| RC % | 0 | 79.2 | 5.85 | 9.52 | 12.6 | |
| PPD total | 0 | 32 | 2 | 4 | 5.8 |
#
Smoking weekly.
BOP = bleeding on probing; RC = root calculus; PPD1 = one or more ≥4mm pocket; PPD2 = two or more ≥4 mm pockets; PPD3 = three or more ≥4 mm pockets; VPI = visible plaque index.