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. Author manuscript; available in PMC: 2017 Apr 1.
Published in final edited form as: Laryngoscope. 2015 Nov 3;126(4):923–927. doi: 10.1002/lary.25609

Table 2.

Odds of higher pathologic grade of dysplasia based on follow-up time and number of surgeries performed, adjusted for age and smoking status.

Adjusted Odds Ratio 95% CI P-value
Time (years) 1.09 1.05 – 1.14 <0.001
Surgeries 1.04 1.01 – 1.06 0.007