Table 1.

Baseline data.

Group	Experimental l Control
	Mean	SEM	Mean	SEM
OSDI	31.250	1.740	30.500	1.954
Photophobia	2.750	0.112	2.625	0.125
Osmolarity	320.938	2.199	319.438	1.966
BUT	4.375	0.407	4.938	0.281
NIBUT	3.525	0.406	4.275	0.316