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Table 2 (A) Results of the carryover effect analysis for maximum angle, angle reproduction, movement velocity and movement duration, (B) Effect size for the results of maximum angle (MA; (°)) during left- and right-sided lateral flexion for both segments as well as the whole trunk segment (Cohen’s d)

From: Acute effects of game-based biofeedback training on trunk motion in chronic low back pain: a randomized cross-over pilot trial

(A) Results of the carryover effect analysis for maximum angle, angle reproduction, movement velocity and movement duration

Outcome Maximum angle

Segment

Plane

p-values

Right side

Left side

Thoracic segment

Flexion/extension

0.74

0.32

Rotation

0.86

0.01*

Lateral flexion

0.25

0.83

Lumbar segment

Flexion/extension

0.63

0.41

Rotation

0.85

0.01*

Lateral flexion

0.27

0.06

Trunk segment

Flexion/extension

0.23

0.50

Rotation

1.00

0.01*

Lateral flexion

0.12

0.11

Outcome Angle reproduction

Segment

Plane

p-values

Right side

Left side

Thoracic segment

Lateral flexion

0.78

0.87

Lumbar segment

Lateral flexion

0.22

0.07

Trunk segment

Lateral flexion

0.24

0.13

Secondary kinematic outcomes

p-values

Right side

Left side

Movement velocity

0.07

0.03*

Movement duration

0.39

0.52

(B) Effect size for the results of maximum angle (MA; (°)) during left- and right-sided lateral flexion for both segments as well as the whole trunk segment (Cohen’s d)

Outcome Maximum angle

Segment

Plane

Cohen’s d

Right side

Left side

Thoracic segment

Flexion/extension

0.20

 − 0.15

Rotation

 − 0.12

0.22

Lateral flexion

 − 0.03

0.08

Lumbar segment

Flexion/extension

0.20

 − 0.07

Rotation

0.04

0.22

Lateral flexion

0.18

0.30

Trunk segment

Flexion/extension

0.48

 − 0.20

Rotation

 − 0.06

0.23

Lateral flexion

0.13

0.23