Table 5 Associations between the intensity of DIB-R symptom domains and interpersonal and social domains of functioning (N=122)

Partnership status¹

13.34, 8 (0.10)

 Cohabiting

0.73

0.57–0.94

0.015

1.01

0.75–1.34

0.964

0.96

0.77–1.20

0.725

1.05

0.89–1.25

0.563

 Steady but not cohabiting relationship

0.84

0.64–1.10

0.207

0.78

0.57–1.07

0.123

1.15

0.97–1.38

0.111

1.15

0.97–1.38

0.111

 Not in a steady relationship (R)

Partnership functioning²

18.02, 12 (0.12)

 Very good/good relationship

1.03

0.69–1.53

0.894

1.39

0.76–2.55

0.288

0.70

0.45–1.10

0.123

1.05

0.73–1.50

0.805

 Fair relationship

1.36

0.84–2.18

0.209

1.19

0.63–2.27

0.595

0.83

0.51–1.34

0.444

1.04

0.71–1.51

0.851

 No relationship

1.41

0.92–2.14

0.114

1.46

0.80–2.67

0.214

0.76

0.49–1.19

0.236

0.95

0.67–1.35

0.762

 Poor/Very poor relationship (R)

Parenthood status³

2.37, 4 (0.67)

 Has children

OR = 1.05

0.80 − 1.38

0.712

OR = 0.84

0.62–1.14

0.270

OR = 1.05

0.82–1.34

0.710

OR = 1.09

0.91–1.31

0.351

 No children (R)

Friendship status¹

12.88, 8 (0.12)

 Five or more friends

0.97

0.70–1.35

0.872

0.84

0.57–1.23

0.361

0.97

0.73–1.29

0.845

0.91

0.74–1.12

0.377

 Two to four friends

1.04

0.77–1.40

0.813

1.10

0.78–1.55

0.599

0.80

0.62–1.04

0.092

0.95

0.78–1.14

0.555

 Zero or one friend (R)

Friendship functioning²

25.72, 12 (0.01)

 Very good/good relationship(s)

0.59

0.24–1.41

0.231

0.93

0.52–1.66

0.806

1.19

0.76–1.88

0.450

0.87

0.64–1.18

0.357

 Fair relationship(s)

0.53

0.21–1.32

0.173

1.02

0.53–1.94

0.961

1.47

0.90–2.42

0.127

0.97

0.69–1.36

0.843

 Poor/Very poor relationship(s) (R)

 No friends

0.45

0.18–1.12

0.087

1.44

0.70–2.96

0.323

1.49

0.89–2.49

0.126

0.86

0.60–1.22

0.390

Parents functioning²

32.34, 16 (0.01)

 All relationships good/very good

0.91

0.61–1.37

0.664

0.83

0.53–1.29

0.401

0.93

0.66–1.30

0.661

0.90

0.68–1.18

0.446

 One good/very, other less than good

1.07

0.69–1.65

0.757

0.97

0.60–1.58

0.905

1.13

0.80–1.59

0.490

0.68

0.51–0.91

0.009

 One fair, other fair or worse

1.12

0.74–1.71

0.596

0.79

0.51–1.24

0.304

1.11

0.80–1.53

0.529

0.84

0.65–1.09

0.180

 All relationships poor, very poor (R)

 No parents alive

2.71

0.79–9.33

0.114

0.64

0.33–1.23

0.179

1.04

0.65–1.65

0.876

0.94

0.66–1.32

0.709

Recreational status¹

7.41, 8 (0.49)

 At least weekly participation

0.96

0.69–1.33

0.800

0.94

0.62–1.41

0.750

0.75

0.55–1.03

0.073

1.22

0.96– 1.54

0.099

 Some participation, but less than weekly

0.90

0.60–1.34

0.586

1.14

0.69–1.90

0.601

0.87

0.60–1.25

0.454

1.05

0.80–1.37

0.733

 No participation (R)

Social isolation⁴ (% of time spent alone)

β = 3.03

0.60–5.46

0.015

β = 3.62

0.77–6.47

0.013

β = 1.56

-0.63–3.74

0.160

β = -2.35

-3.98–-0.73

0.005

23.05, 4 (< 0.001)