Table 4.

Interobserver agreement for qualitative analysis scores

	Anatomic detail	Lesion conspicuity	Presence of artifact	Overall image quality
Reduced FOV (b = 0 s mm−2)	0.645 (0.296, 0.994)	0.762 (0.496, 1.000)	0.599 (0.307, 0.890)	0.480 (0.199, 0.760)
Reduced FOV (b = 800 s mm−2)	0.831 (0.624, 1.000)	0.722 (0.364, 1.000)	0.457 (0.148, 0.765)	0.748 (0.512, 0.984)
Conventional DWI (b = 0 s mm−2)	0.645 (0.196, 1.000)	0.815 (0.470, 1.000)	0.759 (0.507, 1.000)	0.450 (0.020, 0.880)
Conventional DWI (b = 1000 s mm−2)	0.505 (0.153, 0.856)	0.712 (0.344, 1.000)	0.626 (0.345, 0.906)	0.388 (0.058, 0.700)

DWI, diffusion weighted imaging; FOV, field of view.

Data are κ values.

Data in parentheses are 95% confidence intervals.