Table 7 Periodontal pockets and attachment loss among a sample of 15 years old in Gansu province of China (n = 962)
Characteristics | Periodontal pockets | Attachment loss | ||
|---|---|---|---|---|
Means | Rate % | Means | Rate % | |
Gender | – | – | – | – |
Female | 0.31 ± 1.07 | 12.9 | 0.04 ± 0.30 | 2.5 |
Male | 0.27 ± 0.95 | 12.5 | 0.05 ± 0.35 | 2.3 |
District | – | – | – | – |
Urban | 0.33 ± 1.06 | 15.1 | 0.05 ± 0.37 | 2.5 |
Rural | 0.24 ± 0.97 | 10.2 | 0.04 ± 0.28 | 2.3 |
Total | 0.29 ± 1.01 | 12.7 | 0.04 ± 0.33 | 2.4 |