Descriptive statistics of OS
| Minimum (mm) | Maximum (mm) | Mean (mm) | SEM | |
|---|---|---|---|---|
| Controls (n = 70) | ||||
| Age (yr) | 7 | 72 | 36 | 17.6 |
| Right OS depth at PPTE | 8.4 | 28.8 | 13.4 | 4.1 |
| Left OS depth at PPTE | 7.0 | 24.4 | 12.4 | 3.4 |
| Best OS depth at PPTE | 8.4 | 28.8 | 13.7 | 4.1 |
| Patients with IA (n = 36) | ||||
| Age (yr) | 7 | 79 | 38 | 18.4 |
| Right OS depth at PPTE | 0.0 | 10.6 | 5.5 | 3.4 |
| Left OS depth at PPTE | 0.0 | 11.0 | 5.3 | 3.4 |
| Best OS depth at PPTE | 0.0 | 11.0 | 6.1 | 3.6 |