Table III.

Mean error times (±2 standard deviations), expressed in seconds, in the different test conditions

	Prone‐anterior	Supine‐anterior	Prone‐posterior	Supine‐posterior
In‐phase spontaneous frequency	0.00	0.00	0.13 ± 0.53	0.07 ± 0.43
In‐phase maximum frequency	0.04 ± 0.18	0.19 ± 0.53	0.00	1.2 ± 3.1
Antiphase spontaneous frequency	1.13 ± 1.63	1.06 ± 2.09	1.61 ± 2.2	0.70 ± 2.16
Antiphase maximum frequency	1.71 ± 1.74	2.11 ± 2.71	1.69 ± 1.79	1.23 ± 2.16
Mean error time	0.72 ± 0.84	0.84 ± 0.96	0.86 ± 0.91	0.8 ± 0.54

Each condition was acquired for 15 s.