Table 2. Mild to moderate dry eye group: correlations (r (P-value)) between the assessment of the cornea specialist and observers in different volumes and regions.

Volume	Cornea			Conjunctiva
	5 μl	10 μl	20 μl	5 μl	10 μl	20 μl
Observer 1	0.86 (<0.01)	1.00	0.96 (<0.01)	0.75 (<0.01)	1.00	0.78 (<0.01)
Observer 2	0.77 (<0.01)	0.89 (<0.01)	0.77 (<0.01)	0.60 (<0.01)	0.87 (<0.01)	0.58 (<0.01)
Observer 3	0.76 (<0.01)	0.72 (<0.01)	0.65 (0.02)	0.75 (<0.01)	0.50 (<0.01)	0.18 (0.35)
Observer 4	0.52 (0.07)	0.76 (<0.01)	0.89 (<0.01)	0.68 (<0.01)	0.38 (0.04)	0.62 (<0.01)

Italic values indicate significant correlations.