Research Article

Dental Caries Prediction Based on a Survey of the Oral Health Epidemiology among the Geriatric Residents of Liaoning, China

Table 1

The demographic and lifestyle characteristics of the study participants ().

CharacteristicValue

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)