Figure 1.
*IDH patients significantly different from SPS and DS (p<0.05)
**IDH patients significantly different from DS and not SPS (p<0.05)
***ODI has reverse scale: 100=disabled, 0=normal, IDH significantly different from SPS and DS (p<0.05)
*IDH patients significantly different from SPS and DS (p<0.05)
**IDH patients significantly different from DS and not SPS (p<0.05)
***ODI has reverse scale: 100=disabled, 0=normal, IDH significantly different from SPS and DS (p<0.05)