Symptom | None | Slight | Moderate | Severe | |||
---|---|---|---|---|---|---|---|
Tired eyes | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Sore/aching eyes | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Irritated eyes | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Watery eyes | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Dry eye | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Eye strain | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Hot/burning eyes | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Blurred vision | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Difficult focusing | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Visual discomfort | 0 | 1 | 2 | 3 | 4 | 5 | 6 |