| Clinical features |
Urinary MMP3 levels (ng/mL) |
P |
| Fever (presence versus absence) |
2,34 ± 0,54 vs. 1,98±0,23 |
0,06 |
| Abdominal pain (presence versus absence) |
2,19 ±0,49 vs. 2,45±0,52 |
0,14 |
| Arthritis (presence versus absence) |
2,54 ±0,50 vs. 2,01 ± 0,37 |
0,00 |
Abbreviations: MMP3: Matrix metalloproteinase-3 |
