Table 4.
Fine and Gray regression analysis in mortality between tooth loss 1 to 2 and tooth loss 0 groups and between tooth loss ≥ 3 and tooth loss 0 groups according to individual cause of death.
| IR per 1,000 person-year |
SHRs in tooth loss up to 2 group based on no tooth loss group |
SHRs in tooth loss above 2 group based on no tooth loss group |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Cause of death |
Tooth loss above 2 group |
Tooth loss up to 2 group |
No tooth loss group |
IRD per 1,000 person-years (95% CI) |
Adjusted SHRs (95% CI)† |
p-Value |
IRD per 1,000 person-years (95% CI) |
Adjusted SHRs (95% CI)† |
p-Value |
| Infection | 0.27 | 0.22 | 0.22 | 0.00 (−0.09–0.09) | 1.09 (0.72–1.67) | 0.675 | 0.05 (−0.04–0.15) | 1.21 (0.81–1.80) | 0.349 |
| Neoplasm | 4.26 | 3.54 | 3.74 | −0.20 (−0.57–0.17) |
1.08 (0.95–1.21) | 0.245 | 0.52 (0.13–0.91) | 1.08 (0.95–1.24) | 0.242 |
| Metabolic disease | 0.47 | 0.31 | 0.29 | 0.02 (−0.09–0.13) | 1.09 (0.75–1.58) | 0.661 | 0.18 (0.06–0.30) | 1.50 (1.07–2.09) | 0.018* |
| Mental disease | 0.11 | 0.11 | 0.07 | 0.05 (−0.01–0.10) | 2.10 (1.03–4.25) | 0.040* | 0.04 (−0.01–0.10) | 1.66 (0.85–3.24) | 0.140 |
| Neurologic disease |
0.24 | 0.17 | 0.23 | −0.05 (−0.14–0.04) |
0.82 (0.52–1.30) | 0.399 | 0.02 (−0.08–0.11) | 1.15 (0.76–1.73) | 0.509 |
| Circulatory disease | 2.03 | 1.64 | 1.84 | −0.21 (−0.47–0.05) |
0.98 (0.84–1.14) | 0.742 | 0.18 (−0.09–0.45) | 1.10 (0.96–1.27) | 0.170 |
| Respiratory disease |
0.85 | 0.50 | 0.71 | −0.21 (−0.36–−0.06) |
0.90 (0.70–1.17) | 0.440 | 0.14 (−0.03–0.32) | 1.22 (0.97–1.52) | 0.084 |
| Digestive disease | 0.51 | 0.40 | 0.29 | 0.11 (−0.01–0.22) | 1.46 (1.03–2.05) | 0.032* | 0.22 (0.10–0.34) | 1.53 (1.11–2.12) | 0.010* |
| Muscular disease | 0.07 | 0.05 | 0.04 | 0.02 (−0.03–0.06) | 1.83 (0.69–4.84) | 0.222 | 0.03 (−0.02–0.07) | 1.91 (0.80–4.58) | 0.147 |
| Genitourinary disease |
0.15 | 0.11 | 0.14 | −0.03 (−0.10–0.04) |
0.78 (0.43–1.40) | 0.400 | 0.01 (−0.06–0.08) | 1.07 (0.63–1.81) | 0.799 |
| Trauma | 1.37 | 1.11 | 1.02 | 0.09 (−0.11–0.29) | 1.20 (0.99–1.46) | 0.062 | 0.35 (0.14–0.56) | 1.33 (1.11–1.60) | 0.002* |
| Others | 0.83 | 0.46 | 0.64 | −0.18 (−0.33–−0.04) |
0.86 (0.66–1.13) | 0.282 | 0.19 (0.03–0.36) | 1.32 (1.05–1.65) | 0.019* |
SHR, Subdistribution Hazard Ratio; IRD, incidence rate difference.
*
Cox proportional hazard regression model, Significance at P < 0.05.
†
The model was adjusted for age, sex, income, region, obesity, smoking, alcohol consumption, systolic blood pressure, fasting blood glucose, total cholesterol and CCI scores.