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Table 2 Multivariate logistic regression for AORs of overall physical activity for predicting depressive symptoms

From: Relationships of leisure-time and non-leisure-time physical activity with depressive symptoms: a population-based study of Taiwanese older adults

Variables

Original Data

Replacing Missing Values

 

n

AORa

95% CI

n

AOR

95% CI

Socio-demographic

      

Sex

  

p = 0.204

  

p = 0.604

Female

1190

1.20

0.90-1.60

1378

1.07

0.83-1.39

Male

1212

1

 

1349

1

 

Education level

  

p = 0.056

  

p = 0.004

Illiterate

799

1.80

0.92-3.50

973

2.30*

1.22-4.34

Literate but no formal schooling

125

1.12

0.50-2.52

156

1.23

0.58-2.57

Primary school

968

1.29

0.68-2.47

1041

1.66

0.90-3.09

Secondary school

348

1.14

0.57-2.26

381

1.46

0.76-2.80

College+

162

1

 

176

1

 

Marital status

  

p = 0.016

  

p = 0.002

Widowed

718

0.86

0.66-1.13

886

0.91

0.71-1.17

Separated/divorced

146

1.84**

1.17-2.90

167

2.01**

1.34-3.01

Never married

67

0.97

0.50-1.90

77

1.03

0.56-1.89

Married/cohabiting

1471

1

 

1597

1

 

Working status

  

p = 0.345

  

p = 0.390

Unable to work

68

1.32

0.64-2.70

91

1.12

0.62-2.03

Retired

1502

1.16

0.79-1.72

1689

1.08

0.76-1.53

Housekeeper

454

0.90

0.56-1.43

549

0.85

0.56-1.29

Currently working

378

1

 

398

1

 

Monthly income (NT dollar)

  

p < 0.001

  

p < 0.001

0

302

2.05*

1.17-3.59

379

2.32**

1.41-3.82

1-9999

1376

2.82***

1.73-4.60

1574

2.47***

1.58-3.86

10000-19999

378

1.78*

1.04-3.06

416

1.65*

1.01-2.70

20000+

346

1

 

358

1

 

Living status

  

p < 0.001

  

p < 0.001

Alone

236

2.23***

1.52-3.26

276

2.03***

1.45-2.85

With family/others

2166

1

 

2451

1

 

Lifestyle behaviors

      

Overall physical activity

  

p < 0.001

  

p < 0.001

0 (kcal/wk)

766

2.98***

2.02-4.41

1003

2.64***

1.89-3.69

1-999

723

1.76**

1.18-2.63

777

1.58*

1.11-2.23

1000-1999

379

0.94

0.58-1.55

392

0.99

0.64-1.52

2000+

534

1

 

555

1

 

Drinking

  

p = 0.162

  

p = 0.353

Yes

497

0.79

0.56-1.10

526

0.87

0.64-1.17

No

1905

1

 

2201

1

 

Health Status

      

Body mass index

  

p = 0.075

  

p = 0.066

Underweight < 18.5

152

1.45*

0.95-2.21

194

1.27

0.90-1.81

Obese 27+

471

0.81

0.60-1.10

441

0.82

0.63-1.09

Overweight 24-26.99

672

0.87

0.66-1.14

1054

0.82

0.64-1.05

Normal 18.5-23.99

1107

1

 

1038

1

 

Number of chronic diseases

  

p < 0.001

  

p < 0.001

3+

567

2.79***

2.00-3.88

690

3.15***

2.34-4.24

2

528

1.62**

1.14-2.29

585

1.69**

1.23-2.32

1

672

1.32

0.94-1.84

754

1.26

0.93-1.71

0

635

1

 

698

1

 

Activities of daily living

  

p < 0.001

  

p < 0.001

Some or great difficulties

225

2.54***

1.84-3.51

400

2.67***

2.05-3.48

No difficulties at all

2177

1

 

2327

1

 
  1. a: Adjusted Odds Ratio; ***: p < .001; **: p < .01; *: p < .05
  2. Case numbers do not always total 2727 due to missing values for some variables
  3. Omnibus model χ2 test (p < 0.001) and Hosmer & Lemeshow test (p > 0.05) were checked
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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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