表 2.
不同失牙数的单因素分析
Univariate analysis for higher rate of TL (TL=0, TL=1-2, TL≥3)
| Variables | TL=0 (n=174) |
TL=1-2 (n=34) |
TL≥3 (n=9) |
P | OR | 95%CI |
| CI, confidence interval. Other abbreviations as in Table 1. | ||||||
| Age/years | 33.13±7.50 | 36.41±5.05 | 35.67±6.00 | 0.013 | 1.069 | 1.014-1.127 |
| Gender, n(%) | 0.491 | 1.264 | 0.649-2.462 | |||
| Female | 87 (50.0) | 20 (58.9) | 0 (0.0) | |||
| Male | 87 (50.0) | 14 (41.1) | 9 (100.0) | |||
| Smoking index, n(%) | 0.055 | 2.081 | 0.985-4.402 | |||
| Slight | 143 (82.2) | 25 (73.5) | 5 (55.6) | |||
| Moderate/Severe | 31 (17.8) | 9 (26.5) | 4 (44.4) | |||
| Number of teeth with BL＞50% | 0.75±2.01 | 2.06±3.22 | 9.78±7.38 | ＜0.001 | 1.344 | 1.208-1.496 |
| Number of baseline missing molars | 0.27±0.70 | 1.53±1.89 | 1.78±1.05 | ＜0.001 | 1.986 | 1.540-2.560 |
| Number of teeth with WPDL, n(%) | ||||||
| 0 | 140 (80.5) | 16 (47.0) | 3 (33.3) | |||
| 1-2 | 30 (17.2) | 14 (41.2) | 1 (11.1) | 0.002 | 25.585 | 1.590-7.622 |
| ≥3 | 4 (12.3) | 4 (11.8) | 5 (55.6) | ＜0.001 | 3.483 | 7.776-84.268 |
| Number of teeth with periapical lesions, n(%) | ||||||
| 0 | 133 (76.4) | 9 (26.5) | 3 (33.3) | |||
| 1-2 | 33 (19.0) | 22 (64.7) | 1 (11.1) | ＜0.001 | 7.265 | 3.290-16.039 |
| ≥3 | 3 (4.6) | 3 (8.8) | 5 (55.6) | ＜0.001 | 59.086 | 15.165-230.212 |
| Number of teeth with caries/residual roots, n(%) | ||||||
| 0 | 120 (69.0) | 10 (29.4) | 3 (33.3) | |||
| ≥1 | 54 (31.0) | 24 (70.6) | 6 (66.7) | ＜0.001 | 5.023 | 2.440-10.350 |
| Number of teeth with IBD, n(%) | ||||||
| 0 | 123 (70.7) | 20 (58.9) | 3 (33.3) | |||
| ≥1 | 51 (29.3) | 14 (41.1) | 6 (66.7) | 0.023 | 2.188 | 1.112-4.306 |