Table 1 The BED Questionnaire: Percentage of dream reports containing specific bodily experiences following sham-stimulation and tDCS during REM sleep.

From: Modulating dream experience: Noninvasive brain stimulation over the sensorimotor cortex reduces dream movement

Bodily experiences

Sham

tDCS

Statistical test

M (SEM)

M (SEM)

t/Z

pB

Five general dimensions

5. Tactile-somatosensory

34.9 (12.3)

43.2 (12)

t(9) = 0.59

1

11. Vestibular-balance

8.3 (5.7)

0 (0)

Z = 1.34

0.9

14. Movement

86.6 (7)

63.1 (10.2)

t(9) = 3.77

0.022*

18. Movement alterations

13.3 (6.9)

5 (5)

Z = 0.76

1

26. Body scheme alterations

5 (5)

3.3 (3.3)

Z = 0.45

1

Movement sub-scales

16.1 Single actions

53.3 (13.3)

51.7 (13.3)

Z = 0.22

1

16.2 Repetitive actions

65 (9.8)

30 (8.5)

t(9) = 4.36

0.006*

16.3 Passive movements

30 (8.5)

11.7 (7.9)

t(9) = 1.56

0.45

  1. Note. t: paired samples t test; Z: Wilcoxon signed-rank test; *pB < 0.05