Table 1 Characteristics of participants and rate of periodontal disease and relevant indicators (n = 987)
From: Prevalence and risk factors of periodontal disease among pre-conception Chinese women
Characteristics | n (%) |
|---|---|
Age | |
< 30 | 796 (80.6) |
≥ 30 | 191 (19.4) |
Education level | |
Junior high school and below | 54 (5.5) |
Senior high school | 72 (7.3) |
College and above | 861 (87.2) |
Family income per month | |
< 4,000RMB | 41 (4.2) |
≥ 4,000RMB | 946 (95.8) |
Employment status | |
Unemployed | 211 (21.4) |
Employed | 776 (78.6) |
Overweight | |
No | 912 (92.4) |
Yes | 75 (7.6) |
Periodontitis family history | |
No | 464 (47.0) |
Yes | 130 (13.2) |
unknown | 393 (39.8) |
Parity | |
0 | 843 (85.4) |
1 or 2 | 144 (14.6) |
Health insurance for oral health | |
No | 926 (93.8) |
Yes | 61 (6.2) |
Oral hygiene | |
Tooth brushing at least 2 times per day | 183 (18.5) |
Tooth brushing less than 2 times per day | 804 (81.5) |
Stress | |
Lower | 443 (44.9) |
Higher | 544 (55.1) |
Self-reported bleeding during tooth brushing | |
Occasionally or never | 810 (82.1) |
Always or often | 177 (17.9) |
Overall rate of periodontal disease n (%) | 729 (73.9) |
Any site with bleeding of probing (%) | 809 (82.0) |
Percentage of bleeding of probing (Median) | 5.4% |
Average PD Mean ± SD (mm) | 1.52 ± 0.12 |
Average CAL Mean ± SD (mm) | 1.97 ± 0.23 |