Table 3 Variance Components models for reduction in PD and CAL
From: Risk factors of chronic periodontitis on healing response: a multilevel modelling analysis
Variance | SE | Variance Components | p |
|---|---|---|---|
The reduction in 3-month PD | |||
Patient (level-3) | 0.40 | 0.16 (10%) | 504.21*** |
Tooth (level-2) | 0.44 | 0.20(12%) | 2230.98*** |
Site (level-1) | 1.13 | 1.26(78%) | |
The reduction in 6-month PD | |||
Patient (level-3) | 0.44 | 0.19(12%) | 624.64*** |
Tooth (level-2) | 0.42 | 0.18(11%) | 2146.62*** |
Site (level-1) | 1.12 | 1.25(77%) | |
The reduction in 12-month PD | |||
Patient (level-3) | 0.45 | 0.20(11%) | 566.97*** |
Tooth (level-2) | 0.45 | 0.20(11%) | 2173.27*** |
Site (level-1) | 1.19 | 1.41(78%) | |
The reduction in 3-month CAL | |||
Patient (level-3) | 0.72 | 0.52(16%) | 863.59*** |
Tooth (level-2) | 0.59 | 0.35(11%) | 2217.20*** |
Site (level-1) | 1.52 | 2.30(73%) | |
The reduction in 6-month CAL | |||
Patient (level-3) | 0.64 | 0.40(14%) | 748.89*** |
Tooth (level-2) | 0.51 | 0.26(10%) | 2019.35*** |
Site (level-1) | 1.50 | 2.26(76%) | |
The reduction in 12-month CAL | |||
Patient (level-3) | 0.63 | 0.40(13%) | 700.51*** |
Tooth (level-2) | 0.56 | 0.31(10%) | 2118.56*** |
Site (level-1) | 1.51 | 2.29(77%) | |