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Mean volume measurements by gender and disc level
| Volume of initial scan (cm3) | Volume of repeat scan (cm3) | Percentage change | |
|---|---|---|---|
| Males | 3.8 ± 0.9 | 1.4 ± 0.6 | −62.7 |
| Females | 3.6 ± 1.3 | 1.3 ± 0.4 | −65.2 |
| L4/5 | 4.1 ± 0.4 | 1.5 ± 0.7 | −63.5 |
| L5/S1 | 3.4 ± 0.9 | 1.2 ± 0.5 | −64.9 |
| All | 3.7 ± 1.1 | 1.4 ± 0.5 | −64.0 |
Values are mean ± SD.
