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. 2020 Apr 15;10:7. doi: 10.1186/s40945-020-00078-8

Table 3.

Key Events of the STS

Variable YOUNGER ADULTS
(mean +/− SD)
ELDERLY
(mean +/− SD)
P value
Time to Peak vGRF, ms 1073 (216) 1312 (392) P < 0.05
Peak vGRF, normalized (% BW) 122.63 (8.18) 116.14 (6.2) P < 0.001
Rebound – upright standing, ms 1573 (295) 1816 (398) P < 0.05
Steady standing – SS, ms 2814 (759) 2116 (381) P < 0.001
SD 10 s after SS 0.88 (0.32) 1.19 (0.50) P < 0.001

A summary of the key events of the task. Level of significance 5%;

% BW = percentage of body weight; Peak vGRF (N) was normalized to body weight