Questionnaires and sample collections
The questioning information was inserted in plastic
zip bags. A set of questionnaires and collection steps information in easy to follow guides was sent out to all health
science student faculties. The questionnaires enquired about
routine health habits and hygiene practices when using
contact lens. The contact lens samples were sent back
in plastic zip bags in the collected box from each faculty.
Contact lens used for samples must have been in use for
more than 1 month. The samples and questionnaires were
separated and proceed in the medical laboratory.