Skip to main content
. 2019 Jun;40(6):973–978. doi: 10.3174/ajnr.A6061

Table 2:

Comparison of OEV characteristics of patients with PTCS and the control group

Group 1 (PTCS) (n = 46) Group 2 (Control) (n = 92) P Value
Prevalence of OEV (No.) 65.2% (30) 31.5% (29) <.0003
    Male 4/6 (66.6%) 9/30 (30.0%)
    Female 24/40 (60.0%) 20/62 (32.2%)
Osseous segment diameter (mean) (range) (mm) 2.3 (1–7) 1.6 (0.5–3) <.0049
Extracranial segment diameter (mean) (range) (mm) 3.3 (1.8–10) 2.3 (1–7) <.0001