Table 2: Visual Analogue Scale (VAS) scores of 26 pairs of teeth expressed in median, lower (25% percentile) and upper (75% percentile) before and after treatment with ozone (test) and air (control) at baseline and at follow up after three months (V1).
|
VAS |
Median |
25e percentile |
75e percentile |
Baseline |
Before ozone treatment |
6.00 |
3.00 |
7.00 |
After ozone treatment |
2.00 |
1.00 |
5.00 |
Before air treatment |
4.50 |
2.75 |
7.00 |
After air treatment |
2.00 |
0.75 |
4.00 |
V1 |
Before ozone treatment |
4.00 |
2.00 |
6.125 |
After ozone treatment |
2.00 |
0.75 |
3.50 |
Before air treatment |
3.00 |
2.00 |
5.00 |
After air treatment |
2.25 |
0.75 |
4.00 |