Table 4.

Changes in probing pocket depth in the control and test groups in the studies included in the meta-analysis in Figure 3 .

Study	P/M	n Ctr	Delta Mean Ctr	Delta SD Ctr	n Test	Delta Mean Test	Delta SD Test	Intervention time
Galofré et al., 2018	P	11	-0.2	0.35	11	-0.55	0.37	3 m
Galofré et al., 2018	M	11	-0.15	0.36	11	-0.48	0.5	3 m
Flichy-Fernández et al., 2015	M	23	0.18	0.65	23	-1.09	0.9	1 m
Laleman et al., 2020	P	10	-1.15	1.0	9	-1.04	1.03	3 m
Peña et al., 2019	M	25	-0.34	0.5	25	-0.21	0.48	4.5 m

The studied cohorts had either peri-implantitis (P) or mucositis (M). Delta refers to follow up - baseline.