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| Chronic periodontitis (N = 76,765) | Control (N = 76,765) | p-value | |
|---|---|---|---|
| Follow-up duration (years) | 8.54 ± 3.08 | 8.49 ± 3.10 | 0.001** |
| Time to event (years), N = 1,352 | 4.75 ± 3.06 | 4.98 ± 3.03 | 0.190 |
Notes:
Track time of CP and control cohort.
The Student’s t test was used to test the difference of continuous variables.
p < 0.01.
