Table 3.
Distribution of spheno-occipital synchondrosis (SOS) stages
| SOS stage | n | % |
|---|---|---|
| Stage 1 | 121 | 12.3 |
| Stage 2 | 91 | 9.2 |
| Stage 3 | 53 | 5.4 |
| Stage 4 | 336 | 34.1 |
| Stage 5 (complete fusion) | 385 | 39.0 |
| Total | 986 | 100 |
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