highly significantP < 0.001
The mean ± SD change in the total SI joint score (range 0–8) was small (0.1 ± 0.8) but highly significant ( P < 0.001).
The mean ± SD change in the total SI joint score (range 0–8) was small (0.1 ± 0.8) but highly significant ( P < 0.001).