Table 2 Univariate logistic regression, qualitative variables

Stroke (yes)

27

73.0

10

27.0

37

2.63

1.21

5.70

0.014

Congestive heart failure (yes)

37

77.1

11

22.9

48

2.10

1.01

4.33

0.046

Diabetes Mellitus (yes)

121

79.6

31

20.4

152

2.18

1.30

3.65

0.003

Dementia (yes)

24

66.7

12

33.3

36

3.70

1.76

7.79

0.001

Delirium (yes)

38

69.1

17

30.9

55

3.50

1.85

6.64

< 0.001

Urinary incontinence (yes)

156

80.8

37

19.2

193

2.14

1.29

3.55

0.003

Nutritional risk (yes)

293

84.0

56

16.0

349

2.18

1.18

4.05

0.013

Swallowing deficit (yes)

10

66.7

5

33.3

15

3.41

1.13

10.29

0.030

Decreased level of consciousness (yes)

5

38.5

8

61.5

13

11.56

3.67

36.46

< 0.001

Pressure ulcers (yes)

32

66.7

16

33.3

48

3.90

2.01

7.57

< 0.001

< 0.0001^a

 0-2 correct answers^b

49

65.3

26

34.7

75

 3–5 correct answers^c

9

75

3

25

12

 6–7 correct answers^d

24

80

6

20

30

 8–10 correct answers^e

370

91.4

35

8.6

405

70

13.0

523

 - Grooming

0.77

0.69

0.85

< 0.001

 - Bowels

0.86

0.81

0.92

< 0.001

 - Bladder

0.89

0.84

0.95

< 0.001

 - Feeding

0.83

0.77

0.89

< 0.001

 - Toilet use

0.81

0.76

0.86

< 0.001

 - Transfer

0.84

0.80

0.88

< 0.001

 - Mobility

0.88

0.84

0.92

< 0.001

 - Dressing

0.81

0.76

0.87

< 0.001

 - Stairs

0.82

0.77

0.88

< 0.001

 - Bathing

0.81

0.73

0.90

< 0.001