TABLE 2. Statistical difference (Wilcoxon test) between techniques I and II.
| Brushes | Z calculated | Significance Technique I X Technique II |
|---|---|---|
| Oral B40 | 2.70 | 1% (p<0.01) |
| Johnson & Johnson | 2.70 | 1% (p<0.01) |
| Denture | 2.20 | 5% (p<0.05) |
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