From: Effectiveness of an antibacterial primer used with adhesive-coated brackets on enamel demineralization around brackets: an in vivo study
0
1
2
3
P
CF group
272 (83.7)
39 (12.0)
13 (4.0)
1 (0.3)
0.820
TB group
280 (82.1)
41 (12.0)
18 (5.3)
2 (0.6)
Total
552 (82.9)
80 (12.0)
31 (4.7)
3 (0.5)