Table 6.
Descriptive statistic for examined variables in the entire cohorts of patients with inflammatory bowel disease depicted in Figure 4.
| Variable (ratio) | Group | Mean | Standard deviation |
|---|---|---|---|
| TRP/KYN | Control | 20.97565 | 24.99752 |
| KYN/KYNA | Control | 0.07759 | 0.03575 |
| KYN/3-OH-KYN | Control | 1.23464 | 1.15304 |
| KYNA/3-OH-KYN | Control | 16.48301 | 14.37523 |
| TRP/KYN | UC | 12.40922 | 9.10632 |
| KYN/KYNA | UC | 0.15581 | 0.15807 |
| KYN/3-OH-KYN | UC | 2.01183 | 2.08659 |
| KYNA/3-OH-KYN | UC | 15.09839 | 12.37899 |
| TRP/KYN | CD | 12.40922 | 9.10632 |
| KYN/KYNA | CD | 0.16920 | 0.15836 |
| KYN/3-OH-KYN | CD | 2.99694 | 2.79473 |
| KYNA/3-OH-KYN | CD | 20.24263 | 17.36052 |
3-OH-KYN, 3-hydroxykynurenine; CD, Crohn’s disease; KYN, kynurenine; KYNA, kynurenic acid; TRP, tryptophan; UC, ulcerative colitis.