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Table 1 Summary of the patient characteristics

From: Diffusion tensor imaging for assessment of microstructural changes associate with treatment outcome at one-year after radiofrequency Rhizotomy in trigeminal neuralgia

Characteristic Mean (SD) or n (percentage)
Total number of patients 37
Age, yr. 59.8 (7.6)
Male gender 13 (35.1%)
Left side 11 (29.7%)
Duration, mo. 92.7 (89.4)
VAS
 Pre-Radiofrequency rhizotomy 9.2 (0.9)
 Post-Radiofrequency rhizotomy 2.2 (3.2)