Table 2.
Baseline Dental Characteristics
| Characteristic | Analysis set(n=2,294) | |
|---|---|---|
| n | % | |
| Dental visit within the last 6 months | ||
| No | 114 | 5.0% |
| Yes | 2,180 | 95.0% |
| Number of dental cleanings within the past 2 years | ||
| 0 | 555 | 25.3% |
| 1 | 325 | 14.8% |
| 2 | 276 | 12.6% |
| 3 | 272 | 12.4% |
| 4 | 550 | 25.0% |
| >4 | 220 | 10.0% |
| Unknown | 96 | |
| Prior oral surgery | ||
| No | 548 | 24.8% |
| Yes | 1,663 | 75.2% |
| Number of extractions | ||
| 1–3 | 602 | 38.1% |
| >3 | 980 | 61.9% |
| Unknown number of extractions | 81 | |
| Unknown | 83 | |
| Prior periodontal treatments | ||
| No | 1,599 | 75.0% |
| Yes | 534 | 25.0% |
| Unknown | 161 | |
| Dental implants | ||
| No | 2,115 | 94.4% |
| Yes | 126 | 5.6% |
| Number of implants | ||
| 1–3 | 86 | 69.9% |
| >3 | 37 | 30.1% |
| Unknown number of implants | 3 | |
| Unknown | 53 | |
| Tori present | ||
| No | 1,655 | 80.8% |
| Yes | 393 | 19.2% |
| Unknown | 246 | |
| Plaque | ||
| None | 210 | 9.8% |
| Mild | 1,241 | 58.0% |
| Moderate | 558 | 26.1% |
| Severe | 132 | 6.2% |
| Unknown | 153 | |
| Calculus | ||
| None | 324 | 15.1% |
| Mild | 1,187 | 55.4% |
| Moderate | 511 | 23.9% |
| Severe | 120 | 5.6% |
| Unknown | 152 | |
| Gingivitis | ||
| None | 541 | 25.3% |
| Mild | 1,048 | 49.1% |
| Moderate | 421 | 19.7% |
| Severe | 126 | 5.9% |
| Unknown | 158 | |
| Periodontal disease | ||
| None | 623 | 32.6% |
| Mild | 801 | 41.9% |
| Moderate | 355 | 18.6% |
| Severe | 131 | 6.9% |
| Unknown | 384 | |
| Number of teeth | ||
| 0–20 | 594 | 26.6% |
| 21–25 | 526 | 23.6% |
| 26–28 | 871 | 39.1% |
| >28 | 238 | 10.7% |
| Unknown | 65 | |
| Dentures, partial or complete | ||
| No | 1,745 | 78.1% |
| Yes | 489 | 21.9% |
| Unknown | 60 | |