From: Prevalence and risk factors of periodontal disease among pre-conception Chinese women
Characteristics | Moderate and severe periodontitis | |||||
---|---|---|---|---|---|---|
Yes n (%) | No n (%) | P * | OR** | 95% CI** | P ** | |
Age (years) | ||||||
< 30 | 314 (82.8) | 210 (81.4) | 0.637 | 1 | ||
≥ 30 | 65 (17.2) | 48 (18.6) | 0.88 | 0.52–1.50 | 0.636 | |
Education level | ||||||
Junior middle school and below | 21 (5.5) | 11 (4.3) | 0.690 | 1 | ||
Senior middle school | 24 (6.3) | 19 (7.4) | 0.64 | 0.24–1.74 | 0.386 | |
College and above | 334 (88.1) | 228 (88.4) | 0.75 | 0.33–1.69 | 0.486 | |
Family income per month | ||||||
< 4,000RMB | 12 (3.2) | 10 (3.9) | 0.630 | 1 | ||
≥ 4,000RMB | 367 (96.8) | 248 (96.1) | 1.11 | 0.45–2.71 | 0.827 | |
Employment status | ||||||
Unemployed | 83 (21.9) | 62 (24.0) | 0.529 | 1 | ||
Employed | 296 (78.1) | 196 (76.0) | 1.12 | 0.76–1.67 | 0.569 | |
Overweight | ||||||
No | 345 (91.0) | 243 (94.2) | 0.142 | 1 | ||
Yes | 34 (9.0) | 15 (5.8) | 1.72 | 0.89–3.30 | 0.105 | |
Periodontitis family history | ||||||
No | 178 (47.0) | 120 (46.5) | 0.533 | 1 | ||
Yes | 42 (11.1) | 36 (14.0) | 0.71 | 0.42–1.20 | 0.201 | |
unknown | 159 (42.0) | 102 (39.5) | 0.94 | 0.66–1.35 | 0.738 | |
Parity | ||||||
0 | 325 (85.8) | 222 (86.0) | 0.917 | 1 | ||
1 or 2 | 54 (14.2) | 36 (14.0) | 1.15 | 0.62–2.11 | 0.658 | |
Health insurance for oral health | ||||||
No | 358 (94.5) | 243 (94.2) | 0.884 | 1 | ||
Yes | 21 (5.5) | 15 (5.8) | 0.78 | 0.38–1.62 | 0.51 | |
Oral hygiene | ||||||
Tooth brushing less than 2 times/day | 80 (21.1) | 48 (18.6) | 0.439 | 1 | ||
Tooth brushing at least 2 times/day | 299 (78.9) | 210 (81.4) | 0.88 | 0.58–1.35 | 0.561 | |
Stress | ||||||
Lower | 174 (45.9) | 114 (44.2) | 0.668 | 1 | ||
Higher | 205 (54.1) | 144 (55.8) | 0.82 | 0.59–1.16 | 0.260 | |
Self-reported bleeding during tooth brushing | ||||||
Occasionally or never | 275 (72.6) | 239 (92.6) | 1 | |||
Always or often | 104 (27.4) | 19 (7.4) | <0.001 | 5.17 | 3.05–8.79 | <0.001 |