Table 4:
Correlation Matrix Between the Variables Proximal Tooth Cleaning Daily and Plaque Index
Proximal Tooth Cleaning Daily at Baseline
Proximal Tooth Cleaning Daily at re-evaluation
Plaque Index at Baseline
Plaque Index at re-evaluation
r
p
r
p
No
Yes
-0.40
0.001
-0.38
0.001
Yes
Yes
-0.52
<0.001
-0.57
<0.001