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. 2022 Oct 3;3:e25. doi: 10.1017/wtc.2022.22

Table 6.

Mean of four times measurements ± standard deviation of moving distance of headrest

Moving distance d [mm]
Condition Subject 1 Subject 2 Subject 3 Subject 4 Subject 5 Average
Reclining-slide 9.8 ± 0.34 7.1 ± 0.23 7.9 ± 0.26 7.5 ± 0.22 8.9 ± 0.31 8.24