Table 1 Demographic and clinical characteristics of the TN and control groups.
|  | TN (n = 38) | Controls (n = 20) | P-Value |
|---|---|---|---|
Age (years) | 62.2 ± 10.3 | 56.8 ± 9.4 | 0.069 (2-simple t test) |
Sex (male/female) | 11/27 | 8/12 |   0.61 (Chi-squared test) |
Education (years) | 9.29 ± 3.47 | 10.00 ± 3.00 | 0.46 (2-simple t test) |
Illness localization (left/right) | 18/20 | NA | NA |
VAS score | 8.32 ± 1.00 | NA | NA |
Duration of illness (years) | 5.23 ± 6.18 | NA | NA |
NVC score | 4.45 ± 2.85 | NA | NA |
