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Cortical bone perforation with different insertion canal in males and females
| Position relative to midplane | Above (%) | Along (%) | Below (%) | Pearson χ2 | P | |||
|---|---|---|---|---|---|---|---|---|
| Perforation or not | In | Out | In | Out | In | Out | ||
| Male | 58 (75.3) | 19 (24.7) | 63 (81.8) | 14 (18.2) | 69 (89.6) | 8 (10.4) | 5.397 | 0.067 |
| Female | 13 (54.2) | 11 (45.8) | 16 (66.7) | 8 (33.3) | 22 (91.7) | 2 (8.3) | 8.471 | 0.014* |
| Pearson χ2 | 3.923 | 2.465 | 0.087 | |||||
| 0.048* | 0.115 | 0.768 | ||||||
*means that there was significant differences
