Fig. 4From: In-screw polymethylmethacrylate-augmented sacroiliac screw for the treatment of fragility fractures of the pelvis: a prospective, observational study with 1-year follow-upQuality of life 1 year after in-screw cement-augmented SI screw fixation according to SF-12. Dotted line shows the average for an age- and gender-matched normal German population [20]. No significantly difference was found for the physical and mental score (p > 0.05)Back to article page