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Table 3 Frequency distribution (%) of depressive and sleep disorders in the studied patients

From: Factors affecting sleep quality in patients with type 2 diabetes: a cross-sectional study in Iran

Questionnaires

Number

%

Beck’s depression inventory

Normal

39

24.4

Mild mood disturbance

43

26.9

Moderate depression

55

34.4

Severe depression

15

9.4

Extreme depression

8

5.0

Total

160

100

Epworth sleep scale

Normal

118

73.8

Abnormal

42

26.2

Total

160

100

Pittsburgh Sleep Quality Index (PSQI)

No sleep problem

0

0

Moderate sleep problem

35

21.9

Serious sleep problem:

98

61.3

Very serious sleep problem

27

16.9

Total

160

100