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Table 4 Logistic regression analysis (Enter) of the factors associated with sleep disturbances, included in the analysis (n = 1066)

From: Leg ulcers in older people: a national study addressing variation in diagnosis, pain and sleep disturbance

 

Odds ratio

Confidence interval

P-value

Pain (NRS)

   

 1

0

0

0.998

 2

0.17

0.30–1.27

0.190

 3

1.52

0.87–2.65

0.145

 4

2.37

1.39–4.06

0.002

 5

4.11

2.55–6.63

<0.001

 6

7.55

4.01–14.21

<0.001

 7

12.80

7.06–23.20

<0.001

 8

28.08

13.18–59.84

<0.001

 9

43.64

9.90–192.29

<0.001

 10

33.21

12.32–89.51

<0.001

Leg ulcer diagnosis

   

 Venous

0.96

0.69–1.34

0.795

 Arterial

2.41

1.45–3.99

0.001

 Venous-arterial

1.92

1.12–3.26

0.017

Age groups

   

 70–79 years

1.11

0.60–2.05

0.747

  ≥ 80 years

1.39

0.77–2.49

0.273

Sex

   

 Woman

0.96

0.70–1.31

0.782

  1. References in the adjusted model: NRS 0, age 60–69 years, having other types of wounds and being male, with the Hosmer-Lemeshow goodness of fit of 0.947