Table 1.
Descriptive statistics for the sample according to the number of remaining teeth
| Variables | Number of remaining teeth | p | ||
|---|---|---|---|---|
| 0–15 | 16–20 | 21–28 | ||
| Unweighted n | 2169 | 1068 | 7186 | |
| Age (years) | 69.6 ± 0.31 | 62.3 ± 0.51 | 42.1 ± 0.19 | < 0.001 |
| Men (yes, %) | 43.8 (1.3) | 47.4 (1.9) | 50.0 (0.4) | < 0.001 |
| BMI (kg/m2) | 23.5 ± 0.09 | 24.3 ± 0.13 | 23.7 ± 0.04 | < 0.001 |
| Waist circumference (cm) | 83.1 ± 0.28 | 84.6 ± 0.35 | 80.7 ± 0.14 | < 0.001 |
| Current smoking (yes, %) | 21.1 (1.2) | 19.8 (1.5) | 24.2 (0.5) | 0.004 |
| Alcohol intake (yes, %) | 37.2 (1.3) | 45.9 (1.8) | 61.1 (0.6) | < 0.001 |
| Regular exercise (yes, %) | 14.3 (1.1) | 19.1 (1.5) | 20.1 (0.5) | < 0.001 |
| Income (Q1) (yes, %) | 48.6 (1.5) | 34.3 (1.9) | 11.8 (0.5) | < 0.001 |
| Education ≥13 years (yes, %) | 19.1 (1.2) | 30.2 (1.9) | 78.3 (0.6) | < 0.001 |
| Urban living (yes, %) | 60.7 (2.9) | 69.8 (2.9) | 82.6 (1.6) | < 0.001 |
| Having a spouse (yes, %) | 65.6 (1.3) | 77.8 (1.7) | 81.8 (0.8) | < 0.001 |
| Metabolic syndrome (yes, %) | 48.9 (1.5) | 49.8 (2.0) | 22.8 (0.4) | < 0.001 |
| EQ-5D | 0.850 ± 0.005 | 0.897 ± 0.006 | 0.960 ± 0.001 | < 0.001 |
Data presented as mean ± SE or percentage (SE)
The p-values were obtained by one-way analysis of variance or chi-square test
EQ-5D: The EuroQoL five dimension questionnaire (Mobility, Self-care, Usual activities, Pain/discomfort, Anxiety/depression)