From: Prevalence and risk factors of periodontal disease among pre-conception Chinese women
Characteristics | Periodontitis | |||||
---|---|---|---|---|---|---|
Yes n (%) | No n (%) | P * | Adjusted OR** | 95% CI** | P ** | |
Age (years) | ||||||
< 30 | 586 (80.4) | 210 (81.4) | 0.724 | 1 | ||
≥ 30 | 143 (19.6) | 48 (18.6) | 1.07 | 0.68–1.68 | 0.767 | |
Education level | ||||||
Junior high school and below | 43 (5.9) | 11 (4.3) | 0.611 | 1 | ||
Senior high school | 53 (7.3) | 19 (7.4) | 0.69 | 0.29–1.64 | 0.402 | |
College and above | 633 (86.8) | 228 (88.4) | 0.68 | 0.33–1.39 | 0.292 | |
Family income per month | ||||||
< 4,000RMB | 31 (4.25) | 10 (3.9) | 0.795 | 1 | ||
≥ 4,000RMB | 698 (75.7) | 248 (96.1) | 0.86 | 0.41–1.83 | 0.695 | |
Employment status | ||||||
Unemployed | 149 (20.4) | 62 (24.0) | 0.226 | 1 | ||
Employed | 580 (79.6) | 196 (76.0) | 1.25 | 0.88–1.77 | 0.210 | |
Overweight | ||||||
No | 669 (91.8) | 243 (94.2) | 0.208 | 1 | ||
Yes | 60 (8.2) | 15 (5.8) | 1.57 | 0.87–2.85 | 0.136 | |
Periodontitis family history | ||||||
No | 344 (47.2) | 120 (46.5) | 0.910 | 1 | ||
Yes | 94 (12.9) | 36 (14.0) | 0.83 | 0.53–1.29 | 0.404 | |
unknown | 291 (39.9) | 102 (39.5) | 0.93 | 0.68–1.27 | 0.639 | |
Parity | ||||||
0 | 621 (85.2) | 222 (86.0) | 0.736 | 1 | ||
1 or 2 | 108 (14.8) | 36 (14.0) | 1.07 | 0.64–1.78 | 0.809 | |
Health insurance for oral health | ||||||
No | 683 (93.7) | 243 (94.2) | 0.776 | 1 | ||
Yes | 46 (6.3) | 15 (5.8) | 1.05 | 0.56–1.93 | 0.890 | |
Oral hygiene | ||||||
Tooth brushing less than 2 times/day | 135 (18.5) | 48 (18.6) | 0.976 | 1 | ||
Tooth brushing at least 2 times/day | 594 (81.5) | 210 (81.4) | 1.10 | 0.75–1.60 | 0.639 | |
Stress | ||||||
Lower | 329 (45.1) | 114 (44.2) | 0.793 | 1 | ||
Higher | 400 (54.9) | 144 (55.8) | 0.91 | 0.68–1.22 | 0.533 | |
Self-reported bleeding during tooth brushing | ||||||
Occasionally or never | 571 (78.3) | 239 (92.6) | 1 | |||
Always or often | 158 (21.7) | 19 (7.4) | <0.001 | 3.71 | 2.24–6.15 | <0.001 |