of borderline significanceP =0.054
Although the amount of total energy was smaller in the obstructive group in females, the difference was of borderline significance ( P =0.054).
Although the amount of total energy was smaller in the obstructive group in females, the difference was of borderline significance ( P =0.054).
In both sexes, FEV 1 showed a decreasing trend in the groups with 20–27 teeth and <20 teeth compared with the 28-teeth group after adjustment for confounding factors (age, smoking, drinking, exercise, income, education, and BMI).