Table 2 Presbyopic Patients FGs domain saturation table. In the focus groups, before starting the adaptation process to a new contact lens, all domains reached the saturation pint after the 3rd focus group
From: Content development for a new item-bank for measuring multifocal contact lens performance
Presbyopic patients FGs | A | B | C | D | E |
|---|---|---|---|---|---|
Cognitive issues | X | X | |||
Economic issues | X | X | |||
Emotional well-being | X | X | X | ||
Convenience | X | X | X | ||
Ocular symptoms | X | X | |||
General symptoms | X | X | |||
Visual symptoms | X | X | X | ||
Activity limitation | X | X |