LF/HF ratio | LF | HF | Normalised LF | Normalised HF | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HF, high frequency; LF, low frequency. | |||||||||||||||
Recording | Off | Half | Full | Off | Half | Full | Off | Half | Full | Off | Half | Full | Off | Half | Full |
Mean | 1.59 | 1.41 | 0.83 | 381 | 188 | 209 | 400 | 542 | 458 | 0.47 | 0.34 | 0.35 | 0.53 | 0.66 | 0.65 |
SD | 2.00 | 2.46 | 1.08 | 688 | 298 | 369 | 677 | 1091 | 879 | 0.25 | 0.26 | 0.21 | 0.25 | 0.26 | 0.21 |