Table 3 Associations of sleep disturbances, leg ulcer diagnosis, the number of ulcers and pain intensity in percentages

Leg ulcer diagnosis^a

<0.001

 Venous

38.0 (237)

47.0 (208)

 Arterial

17.7 (110)

8.1 (36)

 Venous-arterial

13.2 (82)

7.2 (32)

 Other types

31.1 (194)

37.7 (167)

Number of ulcers

0.510

 One

88.7 (563)

90.1 (401)

 Bilateral

11.3 (72)

9.9 (44)

Number of diagnoses

0.105^b

 One

98.3 (623)

99.6 (443)

 Two

1.7 (11)

0.4 (2)

Pain (NRS)

<0.001

 0

6.1 (39)

23.0 (102)

 1

0 (0)

5.6 (25)

 2

2.0 (13)

12.2 (54)

 3

5.8 (37)

14.6 (65)

 4

8.0 (51)

13.3 (59)

 5

19.1 (121)

17.3 (77)

 6

9.6 (61)

4.7 (21)

 7

16.9 (107)

5.2 (23)

 8

16.7 (106)

2.3 (10)

 9

5.4 (34)

0.7 (3)

 10

10.4 (66)

1.1 (5)