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Lengths of Ba-Es and Ba-Xs in control individuals at various ages
| Age Group (yr) |
|||||||
|---|---|---|---|---|---|---|---|
| 3 | 6 | 7 | 8 | 9 | 11 | 21 | |
| Mean (yr) | 3.5 | 6.6 | 7.3 | 8.4 | 9.6 | 11.5 | 21.4 |
| Range (yr) | 3.2–3.9 | 6.2–6.9 | 7.0–7.9 | 8.0–8.9 | 9.3–9.9 | 11.1–11.8 | 21.1–21.8 |
| Number | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Length (mean ± SD) | |||||||
| Ba-Es (mm) | 20.2 ± 2.3 | 24.4 ± 3.2 | 24.0 ± 2.9 | 25.4 ± 2.6 | 27.8 ± 1.3 | 26.9 ± 2.6 | 26.9 ± 4.1 |
| Ba-Xs (mm) | 19.4 ± 2.4 | 23.1 ± 2.7 | 23.1 ± 2.5 | 24.2 ± 2.2 | 26.0 ± 2.5 | 25.9 ± 2.3 | 25.7 ± 4.1 |
