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. 2024 Mar 18;14:6427. doi: 10.1038/s41598-024-56109-y

Table 4.

Subjects’ vibration duration (s) at 9 freq. × 4 sitting postures.

Sitting posture	Freq. (Hz)
Sitting posture	1.0	1.5	2.0	2.5	3.0	3.5	4.0	4.5	5.0
$a_{0}$	45	45	45	45	45	45	45	45	45
$a_{1}$	45	45	45	45	45	45	45	45	45
$a_{2}$	45	45	45	45	45	45	45	45	45
$a_{3}$	45	45	45	45	45	45	45	45	45