From: The effects of head movement on dual-axis cervical accelerometry signals
 | A-P direction | S-I direction | ||||
---|---|---|---|---|---|---|
 | f p | f c | BW | f p | f c | BW |
Male | 0.56 ± 0.14 | 3.73 ± 3.02 | 24.3 ± 14.4 | 0.85 ± 0.48 | 8.48 ± 5.15 | 32.5 ± 19.6†|
Female | 0.54 ± 0.13 | 3.68 ± 2.70 | 16.0 ± 8.60 | 0.60 ± 0.14 | 5.59 ± 2.11 | 16.8 ± 7.46 |