Table 3 Crude and adjusted odds ratios (95% confidence interval) of periodontitis for fracture
Characteristics | Fracture | No fracture | Odds ratios for fracture | |||
|---|---|---|---|---|---|---|
(n, %) | (n, %) | Crude | P value | Adjusted†| P value | |
Total participants (n = 132,371) | ||||||
 Periodontitis | 1824 (18.8) | 14,926 (12.2) | 1.67 (1.58–1.76) |  < 0.001* | 1.54 (1.46–1.62) |  < 0.001* |
 Control | 7900 (81.2) | 107,721 (87.8) | 1.00 |  | 1.00 |  |
Age ≤ 52 years old, men (n = 21,126) | ||||||
 Periodontitis | 295 (21.0) | 2885 (14.6) | 1.55 (1.35–1.77) |  < 0.001* | 1.50 (1.31–1.72) |  < 0.001* |
 Control | 1112 (79.0) | 16,834 (85.4) | 1.00 |  | 1.00 |  |
Age ≤ 52 years old, women (n = 44,739) | ||||||
 Periodontitis | 312 (12.5) | 3172 (7.5) | 1.76 (1.55–1.99) |  < 0.001* | 1.65 (1.46–1.87) |  < 0.001* |
 Control | 2189 (87.5) | 39,066 (92.5) | 1.00 |  | 1.00 |  |
Age ≥ 53 years old, men (n = 25,149) | ||||||
 Periodontitis | 475 (20.1) | 3250 (14.3) | 1.51 (1.36–1.69) |  < 0.001* | 1.47 (1.32–1.63) |  < 0.001* |
 Control | 187 (9.9) | 19,537 (95.7) | 1.00 |  | 1.00 |  |
Age ≥ 53 years old, women (n = 41,357) | ||||||
 Periodontitis | 742 (21.5) | 5619 (14.8) | 1.57 (1.44–1.71) |  < 0.001* | 1.54 (1.41–1.68) |  < 0.001* |
 Control | 212 (78.5) | 32,284 (85.2) | 1.00 |  | 1.00 |  |