Table 4.
The percent (%) prevalence, mean and standard errors (SE) for periodontal status indicators by demographic, dysplasia, and tooth loss status for study participants: Linzhou, People's Republic of China, 2002.
| Characteristic |
Attachment Loss (mm) mean (SE) |
# sites AL≥4 mm mean (SE) |
AL>=6 mm % (SE) |
Periodontitis Lower1 % (SE) |
Periodontitis Higher2 % (SE) |
MGI Score mean (SE) |
| Age | ||||||
| 56–67 years old | 2.89 (0.11) | 6.9 (0.5) | 39.4 (3.4) | 40.8 (3.3) | 14.6 (2.4) | 2.64 (0.05)* |
| 40–55 years oldR | 2.70 (0.07) | 7.0 (0.4) | 36.3 (2.5) | 46.9 (2.5) | 19.5 (2.0) | 2.81 (0.03) |
| Gender | ||||||
| Women | 2.52 (0.07)* | 5.5 (0.3)* | 29.7 (2.5)* | 42.2 (2.7) | 17.1 (2.1) | 2.71 (0.04) |
| MenR | 3.07 (0.10) | 8.8 (0.5) | 46.8 (3.0) | 47.8 (3.0) | 18.5 (2.3) | 2.79 (0.04) |
| Village | ||||||
| Jingwan | 3.20 (0.15)* | 9.1 (0.7)* | 47.9 (4.6)* | 48.8 (4.6)* | 16.8 (3.4) | 2.59 (0.08)* |
| Xifeng | 2.92 (0.09)* | 7.5 (0.5)* | 41.2 (3.0)* | 46.9 (3.0)* | 21.5 (2.4)* | 2.73 (0.04)* |
| Fentou R | 2.31 (0.08) | 5.0 (0.4) | 26.1 (3.1) | 39.4 (0.3) | 13.3 (2.4) | 2.86 (0.05) |
| Education | ||||||
| Did not complete Primary | 2.82 (0.10) | 6.6 (0.5) | 37.2 (3.1) | 44.2 (3.1) | 14.5 (2.2) | 2.69 (0.05) |
| Completed Primary SchoolR | 2.73 (0.08) | 7.2 (0.4) | 37.6 (2.6) | 45.1 (2.6) | 20.0 (2.1) | 2.79 (0.04) |
| Smoking | ||||||
| Has smoked cigarettes | 3.15 (0.12)* | 8.9 (0.6)* | 46.3 (4.0)* | 50.3 (3.9) | 18.0 (3.0) | 2.70 (0.06) |
| Never smoked cigarettesR | 2.63 (0.07) | 6.3 (0.3) | 34.2 (2.3) | 42.7 (2.3) | 17.7 (1.8) | 2.76 (0.03) |
| Had any dysplasia | ||||||
| Yes | 2.83 (0.12) | 6.8 (0.5) | 35.6 (2.4) | 40.9 (3.6) | 17.7 (2.8) | 2.76 (0.06) |
| No | 2.72 (0.07) | 7.0 (0.4) | 38.9 (3.6) | 45.3 (2.5) | 17.3 (1.9) | 2.73 (0.04) |
| Family history of any cancer | ||||||
| Yes | 2.77 (0.09) | 6.7 (0.4) | 39.4 (3.0) | 46.5 (3.0) | 19.3 (2.4) | 2.73 (0.05) |
| No | 2.76 (0.08) | 7.2 (0.4) | 35.8 (2.7) | 43.3 (2.7) | 16.5 (2.1) | 2.76 (0.04) |
| Number of missing teeth | ||||||
| (Q1) 12–31 teeth | 3.74 (0.19)* | 6.4 (0.6) | 53.7 (4.6)* | 38.0 (4.4) | 16.5 (3.4) | 2.32 (0.10)* |
| (Q2) 7–11 teeth | 2.97 (0.10)* | 8.9 (0.6)* | 46.0 (3.9)* | 52.4 (3.9) | 24.4 (3.3)* | 2.85 (0.05) |
| (Q3) 4–6 teeth | 2.42 (0.09)* | 7.1 (0.7)* | 29.7 (3.8) | 41.4 (4.1) | 13.8 (2.9) | 2.84 (0.05) |
| (Q4) 0–3 teethR | 2.16 (0.07) | 5.3 (0.5) | 24.0 (3.3) | 44.9 (3.8) | 15.6 (2.8) | 2.87 (0.05) |
| Total | 2.77 (0.06) | 7.0 (0.3) | 36.7 (2.0) | 44.7 (2.0) | 17.8 (2.0) | 2.75 (0.03) |
Data Source: CSS2
N = 579
Notes:
(1): Periodontal Disease defined as at least one site with 3 mm Attachment Loss and 4 mm Pocket Depth
(2): Periodontal Disease defined as at least one site with 4 mm Attachment Loss and 5 mm Pocket Depth
(R): Reference category
(*): p < 0.05 compared to the Reference Category