Table 6:

Intra- and interobserver agreement using AOL (3 observers)

Intraobserver (All Images)Interobserver Agreement
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
Full AOL scale0.611 ± 0.1260.233 ± 0.1490.302 ± 0.1430.492 ± 0.0700.238 ± 0.0700.590 ± 0.070
Dichotomized AOL0.731 ± 0.1450.790 ± 0.1420.626 ± 0.1680.787 ± 0.1000.561 ± 0.1100.870 ± 0.110
  • Note:—Inter-observer Kappa values ≥ 0.6 are highlighted in bold type.