n | Cohen’s kappa | 95 % CI | |
---|---|---|---|
Gender | |||
Male | 745 | 0.76 | 0.72–0.81 |
Female | 929 | 0.79 | 0.75–0.83 |
Education | |||
Basic | 79 | 0.85 | 0.73–0.96 |
Secondary | 584 | 0.74 | 0.69–0.79 |
Higher | 988 | 0.79 | 0.75–0.83 |
Tooth brushing | |||
Once daily or less | 549 | 0.80 | 0.75–0.85 |
At least twice daily | 1123 | 0.77 | 0.73–0.81 |
Smoking status | |||
Never | 784 | 0.78 | 0.73–0.82 |
Former | 400 | 0.82 | 0.76–0.88 |
Current | 360 | 0.75 | 0.68–0.82 |
Alcohol use, g/week | |||
Moderate to heavy drinker | 170 | 0.74 | 0.64–0.85 |
Non-drinker or light drinker | 1504 | 0.78 | 0.75–0.81 |
Diabetes | |||
Yes | 67 | 0.82 | 0.68–0.96 |
No | 1586 | 0.78 | 0.75–0.81 |
Total | 1674 | 0.78 | 0.75–0.81 |