| Mild CTS (N = 28) | Moderate CTS (N = 10) | Severe CTS (N = 12) | P-value |
CSA (mm2) | 17.15 ± 3.58 | 20.16 ± 4.42 | 27.26 ± 7.37 | <0.001* |
PB (mm) | 4.29 ± 0.79 | 4.32 ± 0.89 | 4.35 ± 0.99 | 0.063 |