Clinical and Microbiological Effects of Weekly Supragingival Irrigation with Aerosolized 0.5% Hydrogen Peroxide and Formation of Cavitation Bubbles in Gingival Tissues after This Irrigation: A Six-Month Randomized Clinical Trial

Table 3

Detection frequencies sorted by periopathogen (%).

Periopathogen	Treated groups	Initial time point	Month 3	Month 6
Aa	Control ()	46	39	43
	Test ()	48	37	30
Pg	Control ()	98	90	95
	Test ()	97	83	71^#
Pi	Control ()	53	48	56
	Test ()	55	41	32
Td	Control ()	85	80	86
	Test ()	86	63	46^#
Tf	Control ()	100	90	94
	Test ()	98	76	61^#

Within-group difference: (between initial time point and follow-up visit). ^#Between-group difference: .