Value | Code Name | Code | Code System | Code Description |
---|---|---|---|---|
Symmetric | Symmetric | Symmetric | ||
Marked asymmetry | Marked asymmetry | Marked asymmetry (>50% amplitude or >1 Hz frequency asymmetry) | ||
Mild asymmetry | Mild asymmetry | Mild asymmetry (consistent assymmetry in amplitude on referntial recording of <50%, or consistent asymmetry in frequency of 0.5–1 Hz) |