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Table 2 Primary job tasks in person-days over three days of monitoring at baseline by country, industry and company

From: High prevalence of chronic kidney disease of unknown etiology among workers in the Mesoamerican Nephropathy Occupational Study

 

El Salvador

Nicaragua

SUGAR1

SUGAR2

CORN

CONS

SUGAR1

SUGAR2

SUGAR3

PLANT

BRICK

Total participants

55

56

110

58

22

52

50

59

107

Total person-days = n (%)

165 (100)

168 (100)

330 (100)

174 (100)

66 (100)

156 (100)

150 (100)

177 (100)

321 (100)

Harvesting

89 (54)

82 (49)

254 (77)

94 (60)

90 (60)

Agrichemical (applicating/ mixing)

13 (8)

59 (18)

66 (100)

62 (40)

60 (40)

39 (22)

Supervising/Irrigating

17 (10)

8 (5)

25 (14)

Seed sowing

54 (32)

Crop maintenance

8 (5)

57 (32)

Driver/machine operator

35 (21)

12 (7)

Manual assistant

111 (64)

Machinery assistant

14 (8)

Road safety

14 (8)

Clay work and/or carrier

228 (71)

Oven work

83 (26)

Other mixed activities

17 (10)

11 (6)

17 (5)

23 (13)

56 (32)

7 (3)