Classification | Right 1st PM | Â | Right 2nd PM | |||
---|---|---|---|---|---|---|
Male | Female | p-value | Male | Female | p-value | |
1 PM 1 | 138 | 135 | 0.293 | 160 | 122 | 0.596 |
1 PM 1–2−1 | 12 | 4 |  | 2 | 0 |  |
1 PM 1–2 | 9 | 7 |  | 1 | 2 |  |
1 PM 1–2−1–2 | 1 | 1 |  |  |  |  |
2 PM 1 B 1Â L 1 | 16 | 5 | Â | 0 | 1 | Â |
2 PM B 1Â L 1 | 2 | 1 | Â | Â | Â | Â |
3 PMMB 1 DB 1Â L 1 | Â | Â | Â | 2 | 1 | Â |
 C-Shaped canals |  |  |  | 2 |  |  |
Total | 178 | 153 | Â | 167 | 123 | Â |