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Comparison among groups of Dixon water signal values in bilateral sacroiliac joint (‾x±s )
| Groups | n | Left sacroiliac joint | Right sacroiliac joint | P value |
|---|---|---|---|---|
| Study group | 45 | 0.542±0.020 | 0.544±0.017 | 0.957 |
| Control group | 45 | 0.438±0.014 | 0.453±0.014 | 0.443 |
| P value | 0.013 | 0.011 |
