TABLE 3.

Mean Ocular Surface Disease Index (OSDI) Score (Individual Symptoms) at Each Study Visit

Symptom	Baseline	1 week	Change from Baseline to 1 week		P a	1 month	Change from Baseline to 1 month		P b
	Mean±SD	Mean±SD	Mean±SD	95% CI (Lower, Upper)		Mean±SD	Mean±SD	95% CI (Lower, Upper)
	N=30	N=30	N=30	N=30		N=30	N=30	N=30
Vision-related symptoms	42.0±22.2	18.0±17.4	−24.0±26.9	−34.1, −14.0	0.001	14.5±12.2	−27.5±23.9	−36.3, −18.4	<0.001
Ocular symptoms	37.5±27.9	13.8±17.0	−23.8±25.1	−33.1, −14.4	0.001	12.5±16.5	−25.0±24.6	−33.9, −15.6	<0.001
Environmental triggers	60.8±27.8	27.5±26.4	−33.3±32.7	−45.5, −21.2	0.002	25.8±27.7	−35.0±32.6	−47.4, −23.1	<0.001

Change from baseline to 1 week and 1 month are also shown.

^aChange from baseline to 1 week.

^bChange from baseline to 1 month.