Table 3 Subgroup analysis for periodontitis.
Variables | Severity of periodontitis | |
|---|---|---|
Hazard ratios (95% confidence interval) | P for interaction | |
Age (years) | ||
< 65 | 1.001 (0.955, 1.049) | 0.0945 |
≥ 65 | 1.077 (1.04, 1.115) | |
Sex | ||
Male | 1.065 (1.024, 1.108) | 0.0677 |
Female | 1.114 (1.07, 1.158) | |
Obesity | ||
No | 1.103 (1.064, 1.143) | 0.1032 |
Yes | 1.061 (1.014, 1.111) | |
Abdominal obesity | ||
No | 1.09 (1.053, 1.128) | 0.8534 |
Yes | 1.087 (1.035, 1.141) | |
Diabetes mellitus | ||
No | 1.091 (1.057, 1.126) | 0.7721 |
Yes | 1.084 (1.023, 1.149) | |
Hypertension | ||
No | 1.104 (1.057, 1.152) | 0.275 |
Yes | 1.074 (1.035, 1.114) | |
Dyslipidemia | ||
No | 1.096 (1.059, 1.134) | 0.3422 |
Yes | 1.078 (1.027, 1.132) | |
Smoking | ||
No | 1.088 (1.056, 1.121) | 0.6522 |
Yes | 1.106 (1.017, 1.204) | |
Drinking | ||
None | 1.09 (1.059, 1.121) | 0.9025 |
Heavy drinker | 1.101 (0.965, 1.256) | |
Stroke | ||
No | 1.094 (1.062, 1.126) | 0.4564 |
Yes | 1.036 (0.946, 1.135) | |
Depression | ||
No | 1.092 (1.06, 1.125) | 0.863 |
Yes | 1.076 (0.997, 1.16) | |
