Table 5 Logistic Regression Results Predicting Study Dropout via Baseline Health and Demographic Variables (N = 4442) in Men and Women

OR

95%-CI

OR_standardized

z

p

Chronic conditions

0.90

[0.86; 0.96]

0.84

−3.29

.001

Physical functioning

0.99

[0.99; 1.00]

0.84

−3.27

.001

Depression

1.01

[0.99; 1.02]

1.03

0.62

.537

Cognitive functioning

1.01

[1.00; 1.02]

1.15

2.68

.007

Age

1.01

[1.00; 1.02]

1.16

2.79

.005

 Low (Ref.)

1.00

–

–

–

–

 Intermediate

0.67

[0.44; 1.02]

0.67

−1.86

.063

 Upper-intermediate

0.42

[0.26; 0.68]

0.42

−3.57

< .001

 High

0.37

[0.24; 0.59]

0.37

−4.23

< .001

Income

0.73

[0.63; 0.85]

0.73

−4.04

< .001

Partnership status

0.89

[0.69; 1.13]

0.89

−0.97

.333

Network Size

0.92

[0.89; 0.95]

0.92

−5.10

< .001

OR

95%-CI

OR_standardized

z

p

Chronic conditions

0.89

[0.83; 0.94]

0.80

−3.94

< .001

Physical functioning

0.99

[0.99; 1.00]

0.88

−2.28

.023

Depression

0.98

[0.97; 1.00]

0.90

−1.98

.048

Cognitive functioning

0.98

[0.97; 0.99]

0.79

−4.19

< .001

Age

1.01

[1.00; 1.02]

1.11

1.71

.086

 Low (Ref.)

1.00

–

–

–

–

 Intermediate

0.76

[0.58; 0.98]

0.76

−2.09

.037

 Upper-intermediate

0.41

[0.28; 0.61]

0.41

−4.54

< .001

 High

0.45

[0.32; 0.65]

0.45

−4.40

< .001

Income

0.79

[0.67; 0.94]

0.79

−2.71

.007

Partnership status

0.87

[0.70; 1.08]

0.87

−1.25

.211

Network Size

0.89

[0.86; 0.92]

0.89

−6.74

< .001