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Table 3 Relationship between the characteristics of the patients and the odds to be included in the 95% limits of the Bland and Altman agreement

From: Comparison of Instrumental Activities of Daily Living assessment by face-to-face or telephone interviews: a randomized, crossover study

 

OR

95% CI

p value

Study branch

 1

Ref.

  

 2

0.58

0.14–2.37

0.45

Age (year)

1.06

0.75–1.16

0.17

Sex

 Female

Ref.

  

 Male

0.34

0.08–1.37

0.13

Education

 ≤ 12 years

Ref.

  

 > 12 years

0.60

0.11–3.39

0.60

 Unknown

0.50

0.11–2.28

0.37

Marital status

 Married/in couple

Ref.

  

 Single/widowed

3.50

0.40–30.50

0.26

 Divorced/separated/other/unknown

1.10

0.26–4.72

0.90

Cognitive status

 Isolated memory complaint

Ref.

  

 Mild neurocognitive disorders

2.31

0.23–22.74

0.47

 Major neurocognitive disorders

2.19

0.36–13.43

0.40

 No neurocognitive disorders/unknown

0.40

0.08–2.08

0.27

Etiology

 Probable Alzheimer’s disease

Ref.

  

 Other neurological diseases

2.18

0.26–18.48

0.47

 Awaiting diagnosis

0.73

0.14–3.76

0.71

MMSE (n = 250)

0.92

0–78-1.07

0.27

Number of calls

0.71

0.29–1.71

0.44

Relationship between the caregiver and the patient at baseline

 Spouse

Ref.

  

 Child

1.40

0.31–6.40

0.66

 Other

0.31

0.05–1.98

0.22

Change of respondent between the 2 assessments

 No

Ref.

  

 Yes

0.20

0.02–1.85

0.16

Events between the 2 assessments

 Entry in emergency department (ref. no entry)

0.12

0.02–0.63

0.01

 Occurrence of an hospitalization (ref. none hospitalization)

0.16

0.03–0.87

0.03

 Occurrence of a fall (no fall)

0.07

0.02–0.27

< 0.001

 Occurrence of a death in family (no occurrence)

–*

–*

0.99

 Change of living place (ref. no change)

–*

–*

0.99

  1. *OR was not calculated due to cells at 0