Table 1 Baseline demographic and clinical characteristics of participants in the PMR and PE groups.

From: The Effect of progressive muscle relaxation and physical exercises on subjective well-being and fatigue of patients receiving hemodialysis: a randomized clinical trial

Demographic parameters

PMR group (mean ± SD)

PE group (mean ± SD)

test

Age

45.94 ± 14.07

12.07 ± 50.44

t = 1.39, df = 64, p = 0.17

Time of dialysis intervals (months)

50.41 ± 51.54

53.31 ± 46.67

Z = − 0.44, p = 0.66

Hemodialysis sessions per week

2.91 ± 0.29

2.94 ± 0.25

Z = − 0.39, p = 0.70

Duration of hemodialysis sessions (hours)

3.82 ± 0.39

3.81 ± 0.38

Z = − 0.32, p = 0.75

Gender

Male

11(32.4)

16 (50.0)

Chi = 2.212, df = 1, p = 0.15

Female

23(67.6)

16 (50.0)

Education

High school

3 (8.8)

10 (31.3)

Chi = 5.72, df = 3, p = 0.13

College degree

9 (25.6)

5 (15.6)

Undergrad

17 (50.0)

12 (37.5)

Graduate degree

5 (14.7)

5 (15.6)

Employment status

Employed

14 (41.2)

8 (25.0)

Chi = 2.38, df = 3, p = 0.50

Unemployed

3 (8.8)

3 (9.4)

Housekeeper

8 (23.5)

12 (37.5)

Retired

9 (26.5)

9 (28.1)

Marriage

Single

6 (17.6)

5 (15.6)

Chi = 1.11, df = 2, p = 0.58

Married

28 (82.4)

26 (81.3)

Deceased Spouse

0 (0)

1 (3.1)

Divorced Spouse

0 (0)

0 (0)

Income

High

3 (8.8)

1 (3.1)

Chi = 1.1, df = 2, p = 0.72

Intermediate

27 (79.4)

26 (81.3)

Low

4 (11.8)

5 (15.6)

Systemic diseases

Diabetes

10 (29.4)

15 (46.9)

p = 0.14

HTN

27 (79.4)

21 (65.6)

p = 0.21

Cardiovascular

4 (11.8)

9 (28.1)

p = 0.10

Autoimmune diseases

3 (8.8)

4 (12.5)

p = 071

Others

5 (14.7)

6 (18.75)

p = 0.669

  1. *Independent t, ** Chi-square.