| GTX (ng/ml) | Case Group (n:36) | Control group (n:10) | p |
| Average level | 7.88 | 0.00 | p < 0.001 |
| Standard Deviation | 6.80 | 0.00 | |
| Minimum level | 0.00 | 0.00 | |
| Maximum level | 30.47 | 0.00 |