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Test of all indices between the active and inactive groups by ANOVA
| Items | Active group | Inactive group | P |
|---|---|---|---|
| ΔSI (%) | 247 ± 161 | 122 ± 65* | <0.05 |
| SPARCC | 17.41 ± 14.81 | 3.86 ± 5.09* | <0.05 |
| ADC value (10−3 mm2/s) | 1.34 ± 0.32 | 0.9 ± 0.43* | <0.05 |
*P<0.05 vs. active group. ANOVA: One-way analysis of variance; ΔSI: Signal enhancement; SPARCC: Spondyloarthritis Research Consortium of Canada Index values; ADC: Apparent diffusion coefficient.
