Table 1: Summary of the results from the four-question VAS satisfaction questionnaire. The V1 results refer to answers given by patients concerning their feeling about the last therapy administered prior to the study. A statistically significant (always p < 0.01).

Questions

VAS score at time point

(mean  ±  SD)

Significance

V1

V2

V3

My eyes feel dry in the morning

6.5 ± 1.2

5.6 ± 2.1

4.8 ± 1.3

V1 vs V2

V2 vs V3

V1 vs V3

always p < 0.01

My eyes feel dry at the end of the day

7.7 ± 0.8

5.9 ± 1.9

3.8 ± 1.9

My eyes feel refreshed when I administer the product

3.5 ± 1.5

6.1 ± 2.0

7.3 ± 1.1

I frequently forgot my symptoms during the use of this product

3.0 ± 0.5

5.3 ± 1.3

6.1 ± 0.9