
Changes in bad breath by Visual Analogue Scale
Group | Bad breath (means ± SD) | ||||
---|---|---|---|---|---|
Base | After 3 Ds | After 4 Ws | After 8 Ws | After 12 Ws | |
CG | 5.64 ± 1.38 | 5.36 ± 1.22 | 5.48 ± 2.06 | 4.84 ± 1.25 | 4.44 ± 1.16 |
EG | 5.54 ± 0.90 | 5.46 ± 0.99 | 5.04 ± 1.08 |
4.58 ± 1.14 |
2.85 ± 1.19 |
0.757 | < 0.001 | 0.340 | 0.435 | < 0.001 |
CG: control groupl, EG: experimental group, SD: standard deviation, Ds: days, Ws: weeks
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