TABLE 3.

Mean differences in clinical outcomes between control and test group

Outcome variable	Crude model a			Adjusted model b
	β	95%CI	p‐Value	β	95%CI	p‐Value
Peri‐implantitis parameters
BS	−3.724	−20.531; 13.082	.659	.028	−17.567; 17.622	.997
SS c			.509
PD	−.309	−0.717; 0.100	.136	−.338	−0.779; 0.103	.130
CAL (relative)	−.030	−0.497; 0.436	.896	−.173	−0.652; 0.305	.470
BL	−0.027	−0.124; 0.071	.586	−.01	−0.111; 0.091	.841
Periodontal parameters
BS	−4.665	−10.262; 0.932	.100	−1.777	−5.861; 2.307	.386
SS c			.746
PD	−.141	−0.332; 0.049	.142	−.146	−0.339; 0.046	.133
CAL	−.071	−0.299; 0.157	.534	−.111	−0.337; 0.116	.332

The reference category for intervention effect is the control group.

Abbreviations: BL, bone level; BS, bleeding score; CAL, clinical attachment level; PD, probing pocket depth; SS, suppuration score.

^aAdjusted for baseline value.

^bAdjusted for baseline value, number of treatment sessions, smoking and full‐mouth plaque score at T ₃.

^cAnalysed with Mann–Whitney U test.