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Table 2 General characteristics of participants according to stress

From: Is secondhand smoke associated with stress in smokers and non-smokers?

 

(unit = n, %)

 

Stress

Total

p-value

 

High

Low

Secondhand smoke exposure state

 Exposure

Workplace & home

564

(37.2)

968

(62.8)

1,532

(5.6)

<.0001

 

Workplace

2,678

(31.2)

5,739

(68.8)

8,417

(29.7)

 
 

Home

867

(34.8)

1,625

(65.2)

2,492

(7.7)

 

 Non-exposure

5,145

(25.3)

16,142

(74.7)

21,287

(57.1)

 

Smoking status

 Smoker

 

2,306

(32.8)

4,931

(67.2)

7,237

(26.9)

<.0001

 Ex-smoker

 

1,552

(24.5)

5,186

(75.5)

6,738

(19.9)

 

 Non-smoker

 

5,396

(27.8)

14,357

(72.2)

19,753

(53.2)

 

Sex

 Male

 

3,501

(25.7)

10,921

(74.3)

14,422

(49.8)

<.0001

 Female

 

5,753

(31.2)

13,553

(68.8)

19,306

(50.2)

 

Marital status

 Married

 

7,720

(27.5)

21,406

(72.5)

29,126

(78.8)

<.0001

 Single

 

1,534

(32.2)

3,068

(67.8)

4,602

(21.2)

 

Age

 19–29

 

1,454

(33.5)

2,740

(66.5)

4,194

(19.8)

<.0001

 30–39

 

2,136

(32.9)

4,431

(67.1)

6,567

(21.6)

 

 40–49

 

1,804

(28.1)

4,567

(71.9)

6,371

(22.2)

 

 50–59

 

1,533

(24.4)

4,573

(75.6)

6,106

(17.5)

 

 60–69

 

1,210

(21.7)

4,337

(78.3)

5,547

(10.4)

 

  ≥ 70

 

1,117

(23.4)

3,826

(76.6)

4,943

(8.6)

 

Income

 Low

 

2,516

(31.0)

5,780

(69.0)

8,296

(25.8)

<.0001

 Middle-low

 

2,375

(28.8)

6,089

(71.2)

8,464

(25.2)

 

 Middle-high

 

2,229

(26.7)

6,284

(73.3)

8,513

(25.0)

 

 High

 

2,134

(27.3)

6,321

(72.7)

8,455

(24.0)

 

Economic status

 Employed

 

5,818

(29.6)

14,287

(70.4)

20,105

(64.1)

<.0001

 Unemployed

 

3,436

(26.4)

10,187

(73.6)

13,623

(35.9)

 

Educational level

 Elementary school

2,439

(27.2)

6,655

(72.8)

9,094

(19.1)

<.0001

 Middle school

 

847

(23.9)

2,886

(76.1)

3,733

(10.2)

 

 High school

 

3,054

(27.7)

8,392

(72.3)

11,446

(39.5)

 

 University & college

2,914

(31.7)

6,541

(68.3)

9,455

(31.2)

 

Perceived health status

 Good

 

6,189

(24.9)

20,130

(75.1)

26,319

(81.1)

<.0001

 Bad

 

3,065

(43.9)

4,344

(56.1)

7,409

(18.9)

 

Year

 2007

 

684

(27.2)

1,931

(72.8)

2,615

(8.2)

<.0001

 2008

 

1,803

(28.8)

4,626

(71.2)

6,429

(17.8)

 

 2009

 

2,195

(31.0)

5,179

(69.0)

7,374

(18.8)

 

 2010

 

1,674

(28.1)

4,477

(71.9)

6,151

(18.7)

 

 2011

 

1,502

(28.1)

4,145

(71.9)

5,647

(18.0)

 

 2012

 

1,396

(26.9)

4,116

(73.1)

5,512

(18.4)

 

Total

 

9,254

(28.5)

24,474

(71.5)

33,728

(100.0)

 
  1. % weighted percentage