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Please, indicate your gender: Select a valid response.Select one option.
How old are you? A value is required.Invalid format.The value entered is lower than the minimum required.The value entered is higher than the maximum required.
How many hours a day do you normally use the computer at work? Select a valid response.Select one option.
How many hours a day do you normally use the computer outside work? Select a valid response.Select one option.
CVSS17

THE QUESTIONS THAT FOLLOW ASK ABOUT HOW YOU FELT OVER THE PAST FOUR WEEKS WHILE AT WORK:

While working on the computer for a while...:

Did the letters on the screen become blurry? Select a valid response.Select one option.
Did your eyes become tired? Select a valid response.Select one option.
Did your eyes hurt? Select a valid response.Select one option.
Did you have to blink more than usual? Select a valid response.Select one option.
Did your eyes burn? Select a valid response.Select one option.
Did you have to strain to see well? Select a valid response.Select one option.
Did you feel like you were crossing your eyes? Select a valid response.Select one option.
Did the letters appear double? Select a valid response.Select one option.
Did your eyes sting? Select a valid response.Select one option.
After working on the computer for a while...:
Did your eyes become heavy? Select a valid response.Select one option.
Did lights bother you? Select a valid response.Select one option.

OVER THE PAST FOUR WEEKS WHILE AT WORK, PLEASE INDICATE TO WHAT EXTENT YOU HAVE EXPERIENCED ANY OF THE FOLLOWING:

Watery Eyes Select a valid response.Select one option.
Eye redness Select a valid response.Select one option.

TO FINISH, PLEASE INDICATE TO WHAT EXTENT YOU AGREE OR DISAGREE EACH ONE OF THE FOLLOWING STATEMENTS:

At the end of my working day, my eyes feel heavy Select a valid response.Select one option.
After working at the computer, I have to strain to see well Select a valid response.Select one option.
While I'm working on the computer, my eyes become dry Select a valid response.Select one option.
After some time at the computer, lights bother me Select a valid response.Select one option.

By clicking on the button "I agree, show me the results", you declare that you have read the information provided in the landing page of this website and agree to participate in this research project by giving permission to use the responses given to the questionnaire above. Neither your name and surname nor your email will be used for any purpose distinct to classifying and identifying your responses.

email: Invalid format.

First name, surname

If after clicking on the button the screen doesn't change, check your responses, probably you have not answered any of them

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