TABLE 2.

Mean Standard Patient Evaluation of Eye Dryness (SPEED) 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	Mean	Mean		Mean	Mean
	N=30	N=29	N=29		N=30	N=30
Frequency of burning	1.67	0.79	−0.86	<0.001	0.73	−0.93	<0.001
Frequency of dryness	2.13	1.24	−0.90	<0.001	1.17	−0.97	<0.001
Frequency of eye fatigue	1.43	0.66	−0.76	<0.001	0.83	−0.60	<0.001
Frequency of soreness	1.77	0.76	−1.00	<0.001	0.57	−1.20	<0.001
Severity of burning	2.20	0.86	−1.28	<0.001	0.90	−1.30	<0.001
Severity of dryness	2.70	1.31	−1.34	<0.001	1.23	−1.47	<0.001
Severity of eye fatigue	1.90	0.72	−1.10	<0.001	0.93	−0.97	<0.001
Severity of soreness	2.27	0.90	−1.31	<0.001	0.60	−1.67	<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.