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Table 1 The prevalence of smoking, current smoking and quit smoking among residents with different demographic characters in a rural area of Shanghai, China

From: Prevalence of tobacco related chronic diseases and its role in smoking cessation among smokers in a rural area of Shanghai, China: a cross sectional study

Variables

Residents (36698)

Smoker (8636)

Current Smoker (7260)

Ex-smoker (1376)

Difference in smoking prevalence

Difference in current smoking prevalence

Difference in quit smoking prevalence

n

(%)

n

(%)

n

(%)

n

(%)

OR

OR 95% CI

OR

OR 95% CI

OR

OR 95% CI

Gender

 Male

14,912

40.63

8571

57.48

7211

48.36

1360

15.87

1.00

 

1.00

 

1.00

 

 Female

21,786

59.37

65

0.30

49

0.22

16

24.62

0.002

0.002–0.003

0.002

0.002–0.003

2.45

1.35–4.44

Age (years)€ ¥

 18–29

1027

2.80

118

11.49

109

10.61

9

7.63

1.00

 

1.00

 

1.00

 

 30–39

2576

7.02

427

16.58

406

15.76

21

4.92

1.34

1.02–1.75

1.40

1.06–1.85

0.63

0.27–1.46

 40–49

4600

12.53

1005

21.85

932

20.26

73

7.26

1.85

1.41–2.44

1.79

1.35–2.37

1.04

0.47–2.26

 50–59

12,015

32.74

2777

23.11

2474

20.59

303

10.91

2.14

1.64–2.80

1.86

1.41–2.44

1.64

0.77–3.49

 60–69

12,714

34.64

3418

26.88

2702

21.25

716

20.95

1.87

1.40–2.51

1.33

0.99–1.80

3.31

1.51–7.26

 70–92

3766

10.26

891

23.66

637

16.91

254

28.51

1.31

0.97–1.77

0.85

0.63–1.16

5.02

2.27–11.12

Education€ ¥

 Illiterate

5392

14.69

546

10.13

455

8.44

91

16.67

1.00

 

1.00

 

1.00

 

 Primary

11,781

32.10

2951

25.05

2325

19.74

626

21.21

2.13

2.01–2.29

2.04

1.91–2.19

1.69

1.54–1.88

 Junior High

12,973

35.35

3611

27.83

3130

24.13

481

13.32

2.04

1.91–2.21

2.03

1.90–2.19

0.84

0.65–1.08

 Senior High

4298

11.71

1213

28.22

1067

24.83

146

12.04

2.34

1.79–3.10

2.16

2.01–2.37

0.77

0.57–1.03

 College and above

2254

6.14

315

13.98

283

12.56

32

10.16

1.13

0.82–1.65

1.08

0.67–1.60

0.60

0.37–0.98

Marriage

 Married

34,068

92.83

8233

24.17

6915

20.30

1318

16.01

1.00

 

1.00

 

1.00

 

 Widow/widower

1652

4.50

202

12.23

166

10.05

36

17.82

0.41

0.28–0.59

0.47

0.34–0.66

1.02

0.78–1.25

 Unmarried

505

1.38

83

16.44

75

14.85

8

9.64

0.53

0.31–0.68

0.89

0.72–1.10

0.76

0.52–1.10

 Divorced

473

1.29

118

24.95

104

21.99

14

11.86

0.98

0.79–1.21

1.03

0.89–1.22

0.83

0.59–1.17

Monthly income (RMB)¥

  < 1500

2732

7.44

615

22.51

549

20.10

66

10.73

1.00

 

1.00

 

1.00

 

 1500–2499

15,525

42.30

3554

22.89

3008

19.38

546

15.36

1.03

0.97–1.08

0.98

0.90–1.12

1.33

1.07–1.66

 2500–4999

12,627

34.41

3076

24.36

2609

20.66

467

15.18

1.11

0.99–1.23

1.03

0.98–1.09

1.31

1.05–1.63

  ≥ 5000

5814

15.84

1391

23.93

1094

18.82

297

21.35

1.04

0.96–1.09

0.87

0.72–1.03

2.03

1.54–2.48

Working status€ ¥

 Retired

21,496

58.58

4417

20.55

3463

16.11

954

21.60

1.00

 

1..00

 

1.00

 

 Not retired

15,202

41.42

4219

27.75

3797

24.98

422

10.00

1.13

1.06–1.24

1.10

1.02–1.31

0.95

0.76–1.20

  1. €: the differences between group on smoking /current smoking prevalence was statistically significant by chi-square test (P < 0.01)
  2. ¥: the differences between group on quit smoking prevalence was statistically significant by chi-square test (P < 0.01)
  3. : the differences between group on smoking/current smoking prevalence/quit smoking prevalence after the adjustment of covariates