Table 5 Multiple linear regression model identifying the variables that influenced the GOHAI score
Variable | Coefficient B | 95% CI | Standard coefficient | p-value |
|---|---|---|---|---|
Age | 0.880 | −0.079, 1.839 | 0.057 | 0.072 |
Gender | − 1.491 | − 2.246, − 0.537 | −0.098 | 0.002 |
Self-rated oral health (reference group: Good or very good) | ||||
Fair | −1.599 | −2.874, −0.325 | −0.103 | 0.014 |
Poor or very poor | − 6.622 | − 7.944, − 5.300 | −0.415 | < 0.001 |
DMFT (reference group: 0–9) | ||||
≥ 20 | −3.227 | −4.541, − 2.014 | −0.181 | < 0.001 |
Self-rated general health (reference group: Good or very good) | ||||
Fair | −1.960 | − 3.316, − 0.804 | −0.128 | 0.001 |
Poor or very poor | −3.049 | − 4.407, − 1.692 | −0.171 | < 0.001 |
Number of natural teeth (reference group: ≥25) | ||||
0 | 3.547 | 0.869, 6.226 | 0.092 | 0.010 |
Number of teeth with root caries (reference group: 0) | ||||
≥ 2 | −1.171 | − 2.233, −0.208 | −0.072 | 0.031 |
Intercept | 54.810 | 52.550, 57.069 | – | < 0.001 |