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Type of pneumatisation symmetry within the dorsum sellae (DS) and posterior clinoid process (PCP)
| Type of pneumatisation symmetry within the DS and PCP | Women (n = 54) | Men (n = 46) | Total (n = 100) |
|---|---|---|---|
| A | 0 (0%) | 3 (7%) | 3 (3%) |
| B | 3 (6%) | 0 (0%) | 3 (3%) |
| C | 0 (0%) | 1 (2%) | 1 (1%) |
| D | 0 (0%) | 0 (0%) | 0 (0%) |
| E | 3 (6%) | 1 (2%) | 4 (4%) |
| F | 0 (0%) | 2 (4%) | 2 (2%) |
| G | 0 (0%) | 5 (11%) | 5 (5%) |
