Table 1.
Score | Frequency | Severity |
---|---|---|
0 | Absent symptoms or not diagnostic for EPS or PDS: < 3 days for month, or < 1 day a week for PDS |
Absent |
1 | EPS: 1 day for week PDS: 2 days for week |
Mild |
2 | EPS: > 1 day for week PDS: ≥ 3 days for week |
Moderate: symptoms which do not affect activities daily |
3 | Every day | Severe: symptoms which affects activities daily |