Symptom | Absent | Mild | Moderate | Severe |
Pain | Absent | Does not restrict activity or require treatment | Occasional activity limitation or pain | Severe activity limitation or pain |
Paresthesia | Absent | At night | During the afternoon | During the morning |
Edema | Absent | At night | During the afternoon | During the morning |
Cramps | Absent | At night | During the afternoon | During the morning |
Heaviness | Absent | At night | During the afternoon | During the morning |