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[Preprint]. 2023 Sep 13:2023.09.12.23295454. [Version 1] doi: 10.1101/2023.09.12.23295454

Table 2:

Multivariable analysis of risk factors for osteoradionecrosis.

Odds Ratio (95%CI) p-value Global p-value N
Smoking 0.010 2673
 No Reference 1896
 Yes 1.48 (1.10, 1.99) 777
Primary Site <0.001 2673
 Larynx/Other Reference 1246
 Lip/Oral Cavity 5.66 (3.74, 8.55) <0.001 476
 Oropharynx 4.05 (2.75, 5.96) <0.001 951
Dose 0.03 2673
 <60 Reference 144
 >=60 3.59 (1.12, 11.51) 2529
Periodontal Classification 0.004 2673
0–2 (Mild) Reference 1263
3–4 (Moderate-severe) 1.55 (1.15, 2.08) 1410