Total

Brinkman index over 200 and current smokers (BI(+)CS)

Brinkman index under 200 and current smokers (BI(−)CS)

Ex-smokers (ES)

Non-smokers (NS)

All participants

3093

252.31

133.89

617.3

2089.5

Collection number (%)

2648

(86)

214.46

(85)

117.82

(88)

512.4

(83)

1880.6

(90)

Response number (%)

2182

(71)

176.62

(70)

97.739

(73)

463

(75)

1445

(70)

Rate in total number %

100

8

5

21

66

Mean age ± SD

53.1 ± 15.7

51 ± 14.3

46.1 ± 19.6

55.0 ± 18.4

55 ± 28.2

Age group (year, %)

10 - 19

12

(1)

0

(0)

2

(2)

0

(0)

10

(1)

20 - 29

104

(5)

29

(7)

7

(7)

5

(1)

63

(4)

30 - 39

246

(11)

56

(32)

19

(19)

38

(8)

134

(9)

40 - 49

418

(19)

47

(27)

26

(26)

94

(20)

250

(17)

50 - 59

615

(28)

40

(22)

38

(39)

128

(28)

409

(28)

60 - 69

603

(28)

4

(2)

7

(7)

171

(37)

421

(29)

70 - 79

173

(8)

0

(0)

0

(0)

26

(6)

147

(10)

80 - 89

14

(1)

0

(0)

0

(0)

2

(0)

12

(1)

Men (%)

622

(33)

113

(64)

33

(33)

170

(37)

307

(21)

Women (%)

1559

(67)

63

(36)

65

(67)

293

(63)

1137

(79)

Knowledge of peri-implantitis (%)

I know.

524

(24)

35

(20)

29

(30)

83

(18)

376

(26)

I do not know in detail.

536

(24)

46

(26)

14

(14)

130

(28)

347

(24)

I do not know.

1123

(52)

95

(54)

55

(56)

250

(54)

723

(50)

KTSND ± SD

Q 1: Smoking itself is a disease

1.21 ± 0.66

1.72 ± 0.86

*2*3

1.31 ± 0.95

1.27 ± 0.96

*2

1.15 ± 0.94

*3

Q 2: Smoking is a part of the culture

1.44 ± 1.02

1.33 ± 0.78

1.24 ± 0.68

1.23 ± 0.75

1.13 ± 0.77

Q 3: Tobacco is one of life’s pleasures

2.01 ± 1.04

1.86 ± 0.6

*2*3

1.48 ± 0.63

1.38 ± 0.66

*2

1.36 ± 0.69

*3

Q 4: Smokers’ lifestyles may be respected

1.46 ± 0.92

1.79 ± 0.69

*2*3

1.61 ± 0.6

*4*5

1.17 ± 0.71

*2*4

1.07 ± 0.74

*3*5

Q 5: Smoking sometimes enriches people’s lives

1.44 ± 0.92

1.61 ± 0.62

*2*3

1.39 ± 0.68

1.25 ± 0.74

*2

1.22 ± 0.8

*3

Q 6: Tobacco has positive physical or mental effects

1.26 ± 0.9

1.69 ± 0.73

*2*3

1.24 ± 0.73

1.17 ± 0.81

*2

1.05 ± 0.78

*3

Q 7: Tobacco has stress-relieving effects

1.6 ± 0.87

2.1 ± 0.63

*2*3

1.84 ± 0.7

1.6 ± 0.74

*2

1.51 ± 0.82

*3

Q 8: Tobacco enhances the function of smokers’ brains

0.98 ± 0.82

1.53 ± 0.7

*1*2*3

0.71 ± 0.61

*1

0.86 ± 0.72

*2

0.9 ± 0.73

*3

Q 9: Doctors exaggerate the ill effects of smoking

0.91 ± 0.85

1.49 ± 0.76

*1*2*3

1.01 ± 0.68

*1*4*5

0.68 ± 0.69

*2*4

0.68 ± 0.69

*3*5

Q 10: People can smoke at places where ashtrays are available

2.15 ± 1

1.72 ± 0.54

*2*3

1.52 ± 0.62

1.34 ± 0.6

*2

1.41 ± 0.41

*3

Total score

14.49 ± 4.71

16.89 ± 4.25

*2*3

14.29 ± 3.49

11.99 ± 4.51

*2

11.53 ± 5.01

*3