Number (%)

Means PSQI

Poor sleepers n (%)

P value

Age (years)

<20

9 (19.5)

6.44 ± 5.43

6 (67)

0.904

20 - 40

10 (22)

9.2 ± 4.98

8 (80)

41 - 60

18 (39)

8.77 ± 3.87

14 (78)

>60

9 (19.5)

9.33 ± 4.81

7 (78)

Sex

Female

25 (54.4)

7.88 ± 4.83

19 (76)

0.631

Male

21 (45.6)

9.28 ± 4.78

16 (76)

diabetes

yes

10 (22)

8.3 ± 4.16

7 (70)

0.447

no

36 (78)

9.3 ± 6.11

28 (78)

HIV

yes

5 (12)

7 ± 4.79

3 (60)

0.343

no

41 (88)

8.7 ± 4.83

32 (78)

Employment

yes

12 (26)

7.66 ± 3.54

15 (72)

0.369

no

34 (74)

9.24 ± 5.63

25 (80)

Dialysis vintage (months)

<12

17 (37)

8.17 ± 5.73

12 (71)

0.415

12 - 60

18 (39)

7.7 ± 4.56

13 (72)

>60

11(24)

10.36 ± 3.32

10 (91)

Calcium* (mmol/l)

≤2.1

6 (20)

10 ± 4.38

5 (84)

0.264

2.2 - 2.7

22 (73)

8.09 ± 5.36

15 (68)

≥2.8

2 (7)

14 ± 4.24

2 (100)

Hemoglobin** (g/dl)

>10

9 (23)

6.66 ± 5.38

4 (45)

0.004

8 - 10

13 (33)

9.07 ± 4.9

10 (77)

<8

17 (44)

10.47 ± 4.22

17 (100)