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0 I never or rarely experience blurry vision under any circumstances |
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0 I never or rarely experience blurry vision under any circumstances |
1 |
1 I sometimes experience blurry vision under certain conditions, such as prolonged standing, after a meal, after exertion (e.g., walking), or when exposed to heat (e.g., hot day, hot bath, hot shower) |
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1 I sometimes experience blurry vision under certain conditions, such as prolonged standing, after a meal, after exertion (e.g., walking), or when exposed to heat (e.g., hot day, hot bath, hot shower) |
2 |
2 I often experience blurry vision under certain conditions, such as prolonged standing, after a meal, after exertion (e.g., walking), or when exposed to heat (e.g., hot day, hot bath, hot shower) |
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2 I often experience blurry vision under certain conditions, such as prolonged standing, after a meal, after exertion (e.g., walking), or when exposed to heat (e.g., hot day, hot bath, hot shower) |
3 |
3 I usually experience blurry vision under certain conditions, such as prolonged standing, after a meal, after exertion (e.g., walking), or when exposed to heat (e.g., hot day, hot bath, hot shower) |
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3 I usually experience blurry vision under certain conditions, such as prolonged standing, after a meal, after exertion (e.g., walking), or when exposed to heat (e.g., hot day, hot bath, hot shower) |
4 |
4 I always experience blurry vision when I stand up, the specific conditions do not matter |
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4 I always experience blurry vision when I stand up, the specific conditions do not matter |