Table 6.

Change from baseline for each item of the VAS

	Week 2 (n = 24)		Week 12 (n = 26)
	Mean (SD)	95% CI	Mean (SD)	95% CI
Eye dryness	−19.3 (29.9)	−31.9 to −6.7	−22.2 (25.6)	−32.6 to −11.8
Burning/stinging	−16.6 (28.6)	−28.7 to −4.5	−13.5 (24.3)	−23.3 to −3.7
Itching	−10.4 (25.6)	−21.2 to 0.4	−10.1 (27.3)	−21.1 to 0.9
Foreign body sensation	−19.4 (21.6)	−28.5 to −10.3	−17.7 (22.5)	−26.7 to −8.6
Eye discomfort	−23.1 (27.5)	−34.7 to −11.5	−23.9 (25.4)	−34.2 to −13.7
Photophobia	−21.2 (27.4)	−32.7 to −9.6	−19.5 (26.5)	−30.2 to −8.8
Pain	−12.0 (15.1)	−18.4 to −5.6	−15.0 (20.2)	−23.1 to −6.9