Table 4.
Descriptive statistic for examined variables in the entire cohorts of patients with inflammatory bowel disease depicted in Figure 2.
| Variable | Group | Mean | Standard deviation |
|---|---|---|---|
| nmol TRP/1 ml | Control | 48.09521 | 13.11105 |
| nmol KYN/1 ml | Control | 2.89472 | 1.20331 |
| pmol KYNA/1 ml | Control | 38.32564 | 6.01713 |
| pmol 3-OH-KYN/100 µl | Control | 3.33292 | 1.82605 |
| nmol TRP/1 ml | UC | 35.57201 | 11.12452 |
| nmol KYN/1 ml | UC | 5.50331 | 5.15197 |
| pmol KYNA/1 ml | UC | 38.07619 | 11.17509 |
| pmol 3-OH-KYN/100 µl | UC | 4.03994 | 2.79404 |
| nmol TRP/1 ml | CD | 37.83329 | 9.397528 |
| nmol KYN/1 ml | CD | 8.36110 | 7.433653 |
| pmol KYNA/1 ml | CD | 39.96442 | 9.110676 |
| pmol 3-OH-KYN/100 µl | CD | 3.56931 | 2.073936 |
3-OH-KYN, 3-hydroxykynurenine; CD, Crohn’s disease; KYN, kynurenine; KYNA, kynurenic acid; TRP, tryptophan; UC, ulcerative colitis.