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Table 6 SETIL study prevalence of exposure to ELF-MF among controls (Total n.: 904 with ELF-MF measurements)

From: SETIL: Italian multicentric epidemiological case–control study on risk factors for childhood leukaemia, non hodgkin lymphoma and neuroblastoma: study population and prevalence of risk factors in Italy

 

Results of ELF-MF measurements (μT)

 

<=0.1

(0.1 - 0.2]

(0.2 - 0.3]

>0.3

Metric

N

%

N

%

N

%

N

%

Arithmetic mean

824

91.15

48

5.31

13

1.44

19

2.10

Geometric mean

837

92.58

43

4.76

11

1.22

13

1.44

Median

842

93.14

36

3.98

11

1.22

15

1.66

90° percentile

754

83.41

91

10.07

19

2.10

40

4.42

95° percentile

721

79.76

112

12.39

27

2.99

44

4.86

99° percentile

659

72.90

126

13.94

53

5.86

66

7.30