Table 2:

Interreader agreement regarding image-quality scores for CT and conebeam CT

κ Statistics (95% CI)
CT
    Score 1a0.78 (0.60–0.80)
    Score 2b0.08 (−0.16–0.32)
Conebeam CT
    Score 1a0.79 (0.70–0.87)
    Score 2b0.40 (0.22–0.59)
  • a Score 1: 0- to 12-point scale.

  • b Score 2: 1- to -5-point scale.