Table 2:

Results of prospective screening MR imaging of the spinal cord

PrevalenceLesions per Patient
Spinal cord cavernous malformations21/29 72.4% (95% CI, 52.8%–87.3%)Mean = 3.2 (SD 3.9)
Median = 2
Range = 0–17
Cerebral cavernous malformations29/29 100% (95% CI, 90.2%–100%)Mean = 105.7 (SD 128.0)
Median = 53
Range = 4–584
Vertebral osseous vascular malformations20/29 69.0% (95% CI, 49.2%–84.7%)Mean = 1.6 (SD 1.7)
Median = 1
Range = 0–7