Evaluation of the Relationship between Drink Intake and Periodontitis Using KoGES Data
Table 2
Crude and adjusted odds ratios (95% confidence interval) of coffee, green tea, and soft drink intake for periodontitis.
Characteristics
Odds ratios for periodontitis
Crude‡
value
Model 1‡,§
value
Model 2‡,§
value
Total participants ()
Coffee
No drink
1.00
1.00
1.00
Mild
1.09 (1.02–1.16)
0.015†
1.11 (1.04–1.19)
0.002†
1.04 (0.96–1.13)
0.379
Heavy
0.96 (0.91–1.02)
0.190
0.97 (0.92–1.03)
0.356
0.96 (0.89–1.02)
0.199
Green tea
No drink
1.00
1.00
1.00
Mild
1.14 (1.08–1.21)
<0.001
1.14 (1.07–1.20)
<0.001†
1.07 (0.96–1.13)
0.379
Heavy
1.02 (0.98–1.07)
0.294
0.99 (0.95–1.04)
0.694
0.96 (0.89–1.02)
0.199
Soft drink
No drink
1.00
1.00
1.00
Mild
1.12 (1.07–1.17)
<0.001†
1.17 (1.12–1.23)
<0.001†
1.16 (1.11–1.21)
<0.001†
Heavy
0.95 (0.89–1.01)
0.083
1.02 (0.95–1.08)
0.630
1.02 (0.96–1.09)
0.518
was considered statistically significant. †Logistic regression model. ‡Model 1 was adjusted for age, sex, body mass index (BMI), diabetes mellitus, smoking, alcohol consumption, and nutritional intake. §Model 2 was adjusted for model 1 plus frequency of coffee, green tea, and soft drink.