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Frequency and frequency percentage of the second canal on the right and left sides
| Second canal | Absence | Presence | Total | p Value |
|---|---|---|---|---|
| Side | ||||
| Right | 250(72.7%) | 94(27.3%) | 344(100%) | 0.177 |
| Left | 229(68%) | 108(32%) | 337(100%) | |
| Total | 479(70.3%) | 202(29.7%) | 681(100%) |
