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. 2021 Sep 22;16(9):e0256656. doi: 10.1371/journal.pone.0256656

Table 5. Time course of anteroposterior (AP) and mediolateral (ML) sway speed in the control (CTRL) and stretching session (STR) during the static tests.

CTRL STR
Speed AP PRE POST POST15 POST30 PRE POST POST15 POST30 Time effect Condition x time interaction
(cm·s-1) m(SD) m(SD) m(SD) m(SD) m(SD) m(SD) m(SD) m(SD)
Static tests OE 5.8(1.9) 5.8(0.9) 5.8(0.9) 5.9(0.9) 6.1(0.8) 5.6(0.9)a.b 5.9(0.8) 5.9(0.8) F = 14.9 F = 1.9
P<0.001 P = 0.12
ηp2 = 0.17 ηp2 = 0.03
CE 6.4(1.3) 6.4(1.3) 6.3(1.4) 6.3(1.3) 5.8(0.8) 5.4(0.8)a.b 5.5(0.8)a.b 5.8(0.8) F = 0.91 F = 10.12
P = 0.44 P<0.001
ηp2 = 0.01 ηp2 = 0.12
OE+foam 5.81(0.9) 5.9(0.8) 5.7(0.8) 5.8(0.9) 5.8(0.8) 5.5(0.8)a.b 5.5(0.8)a.b 5.8(0.8) F = 4.04 F = 7.94
P = 0.005 P<0.001
ηp2 = 0.06 ηp2 = 0.10
CE+foam 6.4(0.9) 6.2(1.0) 6.1(0.9) 6.2(0.9) 6.2(0.8) 5.7(0.8)a.b 5.9(0.9)a 5.9(0.8)a F = 0.34 F = 3.98
P = 0.79 P = 0.009
ηp2 = 0.005 ηp2 = 0.05
Speed ML PRE POST POST 15 POST 30 PRE POST POST 15 POST 30 Time effect Condition x time interaction
(cm·s -1 ) m(SD) m(SD) m(SD) m(SD) m(SD) m(SD) m(SD) m(SD)
Static tests OE 3.7(0.5) 3.8(0.5) 3.9(0.6) 3.8(0.5) 3.8(0.5) 3.4(0.5)a.b 3.5(0.5)a.b 3.6(0.5)a.b F = 1.36 F = 18.68
P = 0.26 P<0.001
ηp2 = 0.02 ηp2 = 0.20
CE 4.0(0.6) 4.0(0.6) 4.0(0.6) 4.0(0.5) 4.0(0.5) 3.6(0.4)a.b 3.8(0.5)a.b 3.9(0.5)a.b F = 2.27 F = 16.56
P = 0.08 P<0.001
ηp2 = 0.03 ηp2 = 0.19
OE+foam 3.7(0.5) 3.7(0.5) 3.7(0.6) 3.7(0.5) 3.7(0.5) 3.4(0.5)a.b 3.5(0.5)a.b 3.7(0.5) F = 0.24 F = 14.51
P = 0.87 P<0.001
ηp2 = 0.003 ηp2 = 0.17
CE+foam 4.1(0.6) 4.1(0.7) 4.1(0.7) 4.1(0.5) 4.1(0.6) 3.4(0.5)a.b 3.5(0.5)a.b 3.7(0.5)a.b F = 17.58 F = 22.38
P<0.001 P<0.001
ηp2 = 0.19 ηp2 = 0.24

OE: eyes open, CE: eyes closed, OE+foam: eyes open with foam, CE+foam: eyes closed with foam.

a: p<0.05 vs PRE

b: p<0.05 STR vs CTRL.