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L1–L5 (average) anterior-posterior (AP) dural sac diameter (DSD) and transverse (TR) DSD by control subject group (reader 1).
| Initial controls (n = 53) |
Validation controls (n = 19) |
p-Value | All controls (n = 72) |
|
|---|---|---|---|---|
| L1–L5 AP-DSD (cm) | 1.37 + 0.13 | 1.42 + 0.18 | 0.81 | 1.38 + 0.15 |
| L1–L5 TR-DSD (cm) | 1.88 + 0.17 | 1.91 + 0.18 | 0.37 | 1.89 + 0.17 |
Data are means + standard deviation.
