Table 1 Characteristics and tooth loss in men (n = 1,394)

Changes in employment status

Continuous regular employment

n

736

140

111

60

46

99

0.68

(n = 1,192)

(%)

(61.7)

(11.7)

(9.3)

(5.0)

(3.9)

(8.3)

Having the experience of temporary employment

n

122

20

23

9

6

22

(n = 202)

(%)

(60.4)

(9.9)

(11.4)

(4.5)

(3.0)

(10.9)

Regular to temporary employment

n

32

7

10

7

0

9

(n = 65)

(%)

(49.2)

(10.8)

(15.4)

(10.8)

(0.0)

(13.9)

Temporary to regular employment

n

32

5

7

0

2

8

(n = 54)

(%)

(59.3)

(9.3)

(13.0)

(0.0)

(3.7)

(14.8)

Continuous temporary employment

n

58

8

6

2

4

5

(n = 83)

(%)

(69.9)

(9.6)

(7.2)

(2.4)

(4.8)

(6.0)

Age (years old)

25–30

n

220

18

15

3

4

6

<0.05

(%)

(82.7)

(6.8)

(5.6)

(1.1)

(1.5)

(2.3)

30–35

n

169

22

15

11

7

16

(%)

(70.4)

(9.2)

(6.3)

(4.6)

(2.9)

(6.7)

35–40

n

195

41

27

15

12

19

(%)

(63.1)

(13.3)

(8.7)

(4.9)

(3.9)

(6.2)

40–45

n

159

45

43

18

17

33

(%)

(50.5)

(14.3)

(13.7)

(5.7)

(5.4)

(10.5)

45–50

n

115

34

34

22

12

47

(%)

(43.6)

(12.9)

(12.9)

(8.3)

(4.6)

(17.8)

History of diabetes

None

n

843

157

132

67

51

116

0.62

(%)

(61.7)

(11.5)

(9.7)

(4.9)

(3.7)

(8.5)

Present

n

15

3

2

2

1

5

(%)

(53.6)

(10.7)

(7.1)

(7.1)

(3.6)

(17.9)

Body mass index (kg/m^2)

≥25.0

n

214

53

31

20

14

40

0.11

(%)

(57.5)

(14.3)

(8.3)

(5.4)

(3.8)

(10.8)

18.5–25.0

n

601

104

100

44

35

76

(%)

(62.6)

(10.8)

(10.4)

(4.6)

(3.7)

(7.9)

<18.5

n

38

3

2

5

3

3

(%)

(70.4)

(5.6)

(3.7)

(9.3)

(5.6)

(5.6)

Marital status

Married

n

575

113

99

53

43

93

<0.05

(%)

(58.9)

(11.6)

(10.1)

(5.4)

(4.4)

(9.5)

Single

n

283

47

35

16

9

28

(%)

(67.7)

(11.2)

(8.4)

(3.8)

(2.2)

(6.7)

No. of family members in the household

Living alone

n

109

21

18

13

3

19

0.56

(%)

(59.6)

(11.5)

(9.8)

(7.1)

(1.6)

(10.4)

2

n

163

25

25

10

9

24

(%)

(63.7)

(9.8)

(9.8)

(3.9)

(3.5)

(9.4)

3

n

228

40

32

14

9

27

(%)

(65.1)

(11.4)

(9.1)

(4.0)

(2.6)

(7.7)

≥4

n

357

74

59

32

31

51

(%)

(59.1)

(12.3)

(9.8)

(5.3)

(5.1)

(8.4)

Self-rated household economic status in early life at 5 years old

Rich

n

138

45

28

13

13

28

0.06

(%)

(52.1)

(17.0)

(10.6)

(4.9)

(4.9)

(10.6)

Fair

n

566

90

80

45

29

69

(%)

(64.4)

(10.2)

(9.1)

(5.1)

(3.3)

(7.9)

Poor

n

145

24

25

11

10

23

(%)

(60.9)

(10.1)

(10.5)

(4.6)

(4.2)

(9.7)

Years of education (year)

<9

n

31

3

6

6

1

6

<0.05

(%)

(58.5)

(5.7)

(11.3)

(11.3)

(1.9)

(11.3)

9–12

n

113

32

31

12

8

35

(%)

(48.9)

(13.9)

(13.4)

(5.2)

(3.5)

(15.2)

>12

n

708

124

96

51

42

80

(%)

(64.3)

(11.3)

(8.7)

(4.6)

(3.8)

(7.3)

Annual household income (million yen)

0–300

n

35

10

7

5

1

9

0.86

(%)

(52.2)

(14.9)

(10.5)

(7.5)

(1.5)

(13.4)

300–750

n

369

67

60

28

23

51

(%)

(61.7)

(11.2)

(10.0)

(4.7)

(3.9)

(8.5)

≥750

n

287

59

47

26

16

46

(%)

(59.7)

(12.3)

(9.8)

(5.4)

(3.3)

(9.6)

Feel fear of job loss

No

n

563

103

81

43

25

68

<0.05

(%)

(63.8)

(11.7)

(9.2)

(4.9)

(2.8)

(7.7)

Yes

n

269

55

47

23

25

52

(%)

(57.1)

(11.7)

(10.0)

(4.9)

(5.3)

(11.0)

Psychological distress (k6)

None (0-4)

n

565

106

89

45

32

78

0.99

(%)

(61.8)

(11.6)

(9.7)

(4.9)

(3.5)

(8.5)

Present (≥5)

n

293

54

44

24

20

42

(%)

(61.4)

(11.3)

(9.2)

(5.0)

(4.2)

(8.8)

Visiting a dental clinic for preventive care

Yes

n

201

38

24

25

11

27

0.12

(%)

(61.7)

(11.7)

(7.4)

(7.7)

(3.4)

(8.3)

No

n

654

122

109

44

41

93

(%)

(61.5)

(11.5)

(10.3)

(4.1)

(3.9)

(8.8)

Hesitation to use medical and dental care

Yes

n

374

78

58

28

28

69

<0.05

(%)

(58.9)

(12.3)

(9.1)

(4.4)

(4.4)

(10.9)

No

n

353

70

55

34

18

38

(%)

(62.2)

(12.3)

(9.7)

(6.0)

(3.2)

(6.7)

Never felt a need to use

n

131

12

21

6

6

14

<0.05

(%)

(69.0)

(6.3)

(11.1)

(3.2)

(3.2)

(7.4)

Smoking status

Current smoker

n

258

61

62

29

26

58

(%)

(52.2)

(12.4)

(12.6)

(5.9)

(5.3)

(11.7)

Former smoker

n

226

43

41

22

15

30

(%)

(60.0)

(11.4)

(10.9)

(5.8)

(4.0)

(8.0)

Never smoker

n

373

56

31

18

11

32

(%)

(71.6)

(10.8)

(6.0)

(3.5)

(2.1)

(6.1)