Table 3: Comparisons between the frequency of detection (%) of the examined microorganisms at baseline and after 1 year with their exact binomial 95% confidence interval (95% CI).

Microorganisms Baseline (%)
(95% CI) 		After 1 Year (%)
(95% CI) 		McNemar Test
p=
Actinobacillus actinomycetemcomitans (Aa) 26
13-43		 13
4-28		 0.06
Red Complex -
Porphyromonas gingivalis (Pg) 82
66-92		 40
24-57		 0.001
Tannerella forsythensis (Tf) 90
75-97		 53
36-69		 0.001
Treponema denticola (Td) 82
66-92		 42
26-59		 0.001
Orange Complex -
Fusobacterium nucleatum (Fn) 87
72-96		 84
69-94		 Not significant
Prevotella intermedia (Pi) 66
49-80		 37
22-54		 0.001