Table 2 Mean and SD of tandem walk variables for all control subjects during EO and EC conditions

From: Exposure to an extreme environment comes at a sensorimotor cost

Condition

Variable

1st Measurement

2nd Measurement

3rd Measurement

4th Measurement

EO

Displacement Area-Head

28.02 (14.56)

27.57 (22.46)

28.88 (31.38)

31.26 (17.74)

Displacement Area-Trunk

28.14 (13.51)

24.82 (16.52)

26.94 (26.82)

26.22 (15.09)

Displacement Area-Pelvis

17.75 (9.08)

16.42 (13.06)

11.98 (6.23)

14.42 (7.03)

Gait Regularity-Right Mean

1.61 (0.35)

2.22 (0.82)

1.87 (0.71)

2.80 (2.83)

Gait Regularity-Right SD

0.52 (0.22)

0.51 (0.29)

0.69 (0.36)

1.71 (3.18)

Gait Regularity-Right Range

1.24 (0.49)

1.18 (0.71)

1.61 (0.82)

3.72 (6.84)

Gait Regularity-Left Mean

2.17 (0.70)

1.96 (0.49)

1.74 (0.42)

1.93 (1.15)

Gait Regularity-Left SD

0.71 (0.29)

0.75 (0.29)

0.56 (0.34)

0.96 (0.78)

Gait Regularity-Left Range

1.55 (0.64)

1.77 (0.70)

1.30 (0.81)

2.18 (1.97)

EC

Displacement Area-Head

62.34 (52.23)

37.73 (32.95)

47.29 (44.53)

53.24 (55.51)

Displacement Area-Trunk

68.29 (50.65)

40.32 (30.60)

45.34 (43.42)

54.26 (51.75)

Displacement Area-Pelvis

20.75 (7.81)

16.48 (9.82)

14.27 (9.68)

19.35 (7.27)

Gait Regularity-Right Mean

5.69 (4.98)

6.18 (6.74)

7.83 (4.96)

5.92 (4.54)

Gait Regularity-Right SD

2.41 (2.81)

2.37 (3.39)

3.83 (4.06)

3.07 (4.20)

Gait Regularity-Right Range

5.48 (6.31)

5.90 (7.61)

8.44 (8.68)

6.67 (9.16)

Gait Regularity-Left Mean

6.41 (5.18)

4.59 (2.54)

7.03 (8.29)

8.77 (8.30)

Gait Regularity-Left SD

3.11 (2.47)

2.05 (1.25)

1.33 (1.19)

3.90 (3.28)

Gait Regularity-Left Range

7.06 (5.65)

4.18 (2.57)

3.11 (2.87)

8.09 (6.27)

  1. No significant correlations for any of the variables with the time, nor any significant differences between the measurements