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Table 1 Low back pain intensity, disability, and classification represented as mean ± standard deviation

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

Group

Graded pain questionnaire outcomes

VAS (0–10 cm)

Pain score (0–100)

Disability score (0–100)

Classification grade (0–4)

Begin*

End*

All

46 ± 20

32 ± 16

2 ± 1

3.3 ± 2.5

2.6 ± 2.5

Group A (n = 6)

49 ± 19

38 ± 16

2 ± 1

3.3 ± 1.8

3.5 ± 2.4

Females (n = 3)

49 ± 8

34 ± 17

2 ± 1

2.6 ± 1.2

2.6 ± 2.3

Males (n = 3)

50 ± 30

42 ± 30

3 ± 2

4.0 ± 2.2

4.3 ± 2.5

Group B (n = 7)

43 ± 22

27 ± 16

2 ± 1

3.4 ± 3.2

1.9 ± 2.6

Females (n = 5)

52 ± 17

31 ± 16

2 ± 1

4.4 ± 3.2

2.3 ± 3.0

Males (n = 2)

20 ± 10

15 ± 3

1 ± 0

0.8 ± 1.1

0.65 ± 0.6

  1. *Of the whole measurement day