| Characteristic | Value |
| Demographic characteristics | Age (), years | | Female, (%) | 576 (50.3) | The number of people with caries, (%) | 784 (68.5) | Residence area | | Urban, (%) | 573 (50.1) | Rural, (%) | 571 (49.9) | Use of a removable upper jaw dental prosthesis | | Yes, (%) | 156 (13.6) | No, (%) | 988 (86.4) | Use of a removable lower jaw dental prosthesis | | Yes, (%) | 123 (10.8) | No, (%) | 1021 (89.2) | Number of true teeth | | | 730 (63.8) | | 414 (36.2) | Dental insurance | | Yes, (%) | 144 (12.6) | No, (%) | 1000 (87.4) | Having toothache in previous years | | Yes, (%) | 535 (46.8) | No, (%) | 609 (53.2) | Lifestyle | Smoking | | Yes, (%) | 737 (64.4) | No, (%) | 407 (35.6) | Drinking alcohol | | Yes, (%) | 907 (79.3) | No, (%) | 237 (20.7) | Eating candy frequently | | Yes, (%) | 72 (6.3) | No, (%) | 1072 (93.7) | Drinking carbonated beverages frequently | | Yes, (%) | 32 (2.8) | No, (%) | 1112 (97.2) | Domestic water access | | Tap water, (%) | 732 (64.0) | Not tap water, (%) | 412 (36.0) | Use of toothpick | | Yes, (%) | 720 (62.9) | No, (%) | 424 (37.1) | Use of dental floss | | Yes, (%) | 4 (0.3) | No, (%) | 1140 (99.7) | Use of fluoride toothpaste | | Yes, (%) | 338 (29.5) | No, (%) | 806 (70.5) | Beliefs and behaviors | Healthcare service utilization | | Yes, (%) | 749 (65.5) | No, (%) | 395 (34.5) | Believing oral health has an impact on eating | | Yes, (%) | 641 (56.0) | No, (%) | 503 (44.0) | Visiting dental clinic for caries without pain | | Yes, (%) | 296 (25.9) | No, (%) | 848 (74.1) | Visiting dental clinic in the past year | | Yes, (%) | 193 (16.9) | No, (%) | 951 (83.1) | Visiting dental clinic for toothache | | Yes, (%) | 309 (27.0) | No, (%) | 835 (73.0) | Self-oral health assessment | | Not good, (%) | 447 (39.1) | Good, (%) | 697 (60.9) | Self-oral hygiene assessment | | Not good, (%) | 258 (22.6) | Good, (%) | 886 (77.4) |
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