Table 4:

Results of the statistical analysis in terms of κ values for all LDSs and intervened LDSs

	All LDSs (n = 36)	Intervened LDSs (n = 22)
Lacrimal sac	0.844	0.842
Junction	0.826	0.752
NLD	0.814	0.768
CM in nasal cavity	0.786	0.776

Note:—CM indicates contrast media.