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Table 1 Descriptive statistics and baseline values

From: Psychological Effects of Whole-body Electromyostimulation Training: a Controlled Pilot Study in Healthy Volunteers

 

EMS–Sham (N = 12)

M(SD)/N

Sham–EMS (N = 13)

M(SD)/N

t/chi2

df

p

Age

47.58(9.88)

48.85(6.59)

–0.37

18.97

.71

Gender

 Male

10

8

1.47a

1

.38

 Female

2

5

   

Subjective well-being

68.42 (25.21)

65.62 (26.60)

0.27

23

.79

Subjective relaxation

64.17 (25.66)

65.77 (25.24)

–0.16

23

.88

MDBF

 Awake–tired

12.17 (3.30)

12.46 (3.62)

–0.21

23

.83

 Good–bad

16.00 (2.76)

16.15 (1.77)

–0.17

23

.87

 Calm–nervous

14.25 (2.80)

15.62 (3.15)

–1.14

23

.27

RESTQEBF

 General stress

1.75 (1.22)

1.77 (1.92)

–0.03

23

.98

 Emotional stress

2.08 (1.00)

2.92 (1.92)

–1.33

16.48

.20

 Social stress

2.08 (1.08)

3.08 (1.85)

–1.62

23

.12

 Conflicts/pressure

2.58 (2.43)

3.54 (2.57)

–0.95

23

.35

 Fatigue

3.08 (1.88)

4.17 (2.89)

–1.09

18.91

.29

 Lack of energy

2.75 (1.55)

2.54 (2.18)

0.28

23

.78

 Physical complaints

1.33 (1.30)

2.85 (1.99)

–2.23

23

.04

 Success

5.17 (2.86)

5.46 (2.50)

–0.28

23

.79

 Social recovery

6.67 (2.31)

7.69 (1.80)

–1.25

23

.23

 Physical recovery

7.17 (1.34)

7.00 (1.78)

0.26

23

.80

 General well-being

8.17 (1.59)

8.15 (1.57)

0.02

23

.98

 Sleep quality

7.58 (2.50)

6.85 (3.29)

0.63

23

.54

 Disturbed breaks

3.83 (3.49)

3.38 (2.82)

0.36

23

.73

 Emotional exhaustion

1.75 (3.70)

0.92 (1.44)

0.73

22

.48

 Injury

4.08 (3.42)

4.50 (4.83)

–0.24

22

.81

 Being in shape

13.25 (2.93)

13.38 (4.43)

–0.09

23

.93

 Personal accomplishment

10.58 (6.30)

12.17 (5.81)

–0.64

22

.53

 Self-efficacy

13.33 (4.91)

13.00 (5.76)

0.15

21

.88

 Self-regulation

7.67 (6.53)

8.83 (7.36)

–0.41

22

.69

  1. Abbreviations: EMS electromyostimulation, Sham control training (without the application of electrical impulses), MDBF Multidimensional Mood State Questionnaires, RESTQEBF Recovery–Stress Questionnaires/Erholungs-Belastungs-Fragebögen, N number of subjects, M(SD) mean (standard deviation), t/chi2 t/chi2 test, df degrees of freedom, p p value
  2. aTwo cells had an expected count of less than 5, so Fisher’s exact test was used