Skip to main content

Table 2 Associations between different types of pesticides and diabetes

From: Association between diabetes and pesticides: a case-control study among Thai farmers

 

Case

Control

OR (95%CI)

Adjusted OR* (95%CI)

Exposed n %

Exposed n %

Pesticides (any) (N = 1867)

468

54.5

556

55.1

0.98 (0.81–1.17)

0.94 (0.75–1.17)

Insecticides (any) (N = 1876)

433

50.2

500

49.4

1.03 (0.86–1.24)

1.04 (0.84–1.29)

Number of years using the insecticides (N = 933)

 1–5

50

11.6

53

10.6

Referent

Referent

 6–10

82

18.9

102

20.4

0.85 (0.53–1.38)

0.83 (0.49–1.41)

 11–20

99

22.9

126

25.2

0.83 (0.52–1.33)

0.67 (0.40–1.12)

 21–30

105

24.3

110

22.0

1.01 (0.63–1.62)

1.01 (0.61–1.68)

 > 30

97

22.4

109

21.8

0.94 (0.59–1.51)

0.80 (0.47–1.34)

P for trend***

    

0.78

0.80

Number of days using insecticides (quartile) (N = 920)

 Quartile1

119

27.5

128

25.6

Referent

Referent

 Quartile2

99

22.9

116

23.2

0.92 (0.64–1.32)

1.02 (0.68–1.51)

 Quartile3

113

26.1

130

26.0

0.94 (0.66–1.33)

0.83 (0.56–1.23)

 Quartile4

97

22.4

118

23.6

0.88 (0.61–1.28)

0.86 (0.58–1.28)

P for trend

    

0.12

0.18

Fungicides (any) (N = 1881)

336

38.9

387

38.0

1.04 (0.86–1.25)

1.00 (0.80–1.24)

Number of years using the fungicides (N = 723)

 1–5

46

13.7

55

14.2

Referent

Referent

 6–10

65

19.4

88

22.7

0.88 (0.53–1.47)

0.87 (0.50–1.51)

 11–20

83

24.7

105

27.1

0.95 (0.58–1.54)

0.93 (0.55–1.58)

 21–30

80

23.8

69

17.8

1.39 (0.84–2.30)

1.55 (0.90–2.69)

 > 30

62

18.5

70

18.1

1.06 (0.63–1.78)

1.03 (0.58–1.82)

P for trend

    

0.37

0.46

Number of days using fungicides (quartile) (N = 672)

 Quartile1

96

28.6

117

30.2

Referent

Referent

 Quartile2

83

24.7

93

24.0

1.09 (0.73–1.62)

1.06 (0.69–1.64)

 Quartile3

72

21.4

70

18.1

1.25 (0.82–1.92)

1.13 (0.70–1.80)

 Quartile4

62

18.5

79

20.4

0.96 (0.62–1.47)

1.02 (0.64–1.62)

P for trend

    

0.96

0.71

Herbicides (any) (N = 1882)

418

48.4

491

48.2

1.01 (0.84–1.21)

1.13 (0.76–1.67)

Number of years using the herbicides (N = 909)

 1–5

55

13.2

56

11.4

Referent

Referent

 6–10

83

19.9

118

24.0

0.72 (0.45–1.14)

0.60 (0.36–0.99)**

 11–20

102

24.4

113

23.0

0.92 (0.58–1.45)

0.74 (0.45–1.22)

 21–30

99

23.7

104

21.2

0.97 (0.61–1.54)

0.84 (0.51–1.38)

 > 30

79

18.9

100

20.4

0.80(0.50–1.29)

0.63(0.37–1.06)

P for trend

    

0.78

0.48

Number of days using herbicides (quartile) (N = 844)

 Quartile1

124

29.7

142

28.9

Referent

Referent

 Quartile2

76

18.2

87

17.7

1.00 (0.68–1.48)

0.90 (0.59–1.37)

 Quartile3

96

23.0

109

22.2

0.99 (0.69–1.43)

0.93 (0.62–1.38)

 Quartile4

92

22.0

118

24.0

0.91 (0.64–1.30)

0.84 (0.57–1.26)

P for trend

    

0.17

0.13

Rodenticides (any) (N = 1886)

227

26.3

223

21.8

1.28 (1.04–1.58)

1.35 (1.04–1.76)**

Number of years using the rodenticides (N = 450)

 1–5

79

34.8

64

28.7

Referent

Referent

 6–10

60

26.4

63

28.3

0.77 (0.48–1.25)

0.81 (0.48–1.37)

 11–20

45

19.8

43

19.3

0.85 (0.50–1.44)

1.03 (0.57–1.84)

 21–30

19

8.4

24

10.8

0.64 (0.32–1.27)

0.87 (0.40–1.88)

 > 30

24

10.6

29

13.0

0.67 (0.36–1.26)

0.83 (0.42–1.66)

P for trend

    

0.08

0.44

Number of days using rodenticides (quartile) (N = 425)

 Quartile1

65

28.6

53

23.8

Referent

Referent

 Quartile2

68

30.0

56

25.1

0.99 (0.60–1.64)

1.05 (0.61–1.83)

 Quartile3

37

16.3

52

23.3

0.58 (0.33–1.01)

0.75 (0.41–1.38)

 Quartile4

46

20.3

48

22.0

0.78 (0.45–1.35)

1.09 (0.60–1.99)

P for trend

    

0.31

0.98

Molluscicides (any) (N = 1879)

243

28.2

255

25.1

1.17 (0.95–1.44)

1.26 (0.96–1.64)

Number of years using the molluscicides (N = 498)

 1–5

76

31.3

71

27.8

Referent

Referent

 6–10

70

28.8

74

29.0

0.88 (0.56–1.40)

0.91 (0.55–1.51)

 11–20

50

20.6

63

24.7

0.74 (0.45–1.21)

0.81 (0.47–1.39)

 21–30

23

9.0

26

10.2

0.83 (0.43–1.58)

0.88 (0.43–1.80)

 > 30

24

9.9

21

8.2

1.07 (0.55–2.09)

1.20 (0.58–2.48)

P for trend

    

0.70

0.39

Number of days using molluscicides (quartile) (N = 471)

 Quartile1

94

38.7

80

31.4

Referent

Referent

 Quartile2

37

15.2

34

13.3

0.93 (0.53–1.61)

1.00 (0.54–1.83)

 Quartile3

62

25.5

72

28.2

0.73 (0.47–1.15)

0.76 (0.47–1.25)

 Quartile4

38

15.6

54

21.2

0.60 (0.36–1.00)**

0.70 (0.40–1.23)

P for trend

    

0.01**

0.07

  1. *Adjusted for gender, age (continuous), BMI (continuous), cigarette smoking (packs/year), alcohol consumption (glasses/week), family history of diabetes (yes, no), and occupation (farmer, non-farmer, other)
  2. **Statistically significant (P < 0.05)
  3. ***P values for linear trend were derived using a continuous variable with the midpoint value of each category