Table 3

Reliability of CT Reading: Titanium Versus Stainless Steel.

Type of screw# of patients# of screwsInter-observer ICC (UCL-LCL)Intra-observer ICC (UCL-LCL)
Titanium11930.306 (0.58-0.16)0.36 (0.58-0.16)
Stainless steel121930.34 (0.58-0.14)0.40 (0.63-0.19)
  • ICC = Intraclass correlation coefficient; UCL = 95% upper confidence limit; LCL = 95% lower confidence limit. All 286 screws were available for this comparison.