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Comparison of closed and partially closed tubules between iontophoresis and laser groups using Mann-Whitney U Test.
| Closed Tubules | Mean | SD | Mann Whitney U statistic | p-value |
|---|---|---|---|---|
| Iontophoresis | 0.3 | 0.92 | 16 | <0.001* |
| Laser group | 5.05 | 3.71 | ||
| Partially Closed Tubules | ||||
| Iontophoresis | 7.05 | 4.32 | 173 | 0.16 |
| Laser group | 9.35 | 6.06 | ||
*significant
