Table 5

ORs for cumulative EMF exposure (μT-years) according to job–exposure matrix EMF measurements: OR by percentiles and stratified by sex and eye colour

Cumulative EMF exposure (μT-years)Eye colour, womenEye colour, men
DarkLightDarkLight
Exposed cases/controls, nOR (95% CI)Exposed cases/controls, nOR (95% CI)Exposed cases/controls, nOR (95% CI)Exposed cases/controls, nOR (95% CI)
≥5% percentile19/330*3.87 (0.49 to 30.27)95/6031.18 (0.54 to 2.59)35/708*2.22 (0.29 to 6.84)121/12601.43 (0.57 to 3.63)
≥10% percentile18/314*2.31 (0.51 to 10.52)89/5721.01 (0.54 to 1.88)35/671*4.44 (0.59 to 33.35)116/11931.33 (0.68 to 2.62)
≥20% percentile16/279*1.57 (0.50 to 4.95)79/5080.96 (0.58 to 1.60)29/596*1.07 (0.43 to 2.66)105/10621.14 (0.68 to 1.90)
≥30% percentile16/2432.49 (0.80 to 7.77)67/4450.85 (0.54 to 1.33)26/520*1.12 (0.50 to 2.55)91/9300.96 (0.61 to 1.50)
≥40% percentile14/208*1.93 (0.71 to 5.25)60/3810.99 (0.64 to 1.54)22/447*1.02 (0.48 to 2.18)83/7971.16 (0.75 to 1.77)
≥50% percentile13/1742.48 (0.92 to 6.65)52/3191.06 (0.69 to 1.64)16/372*0.72 (0.34 to 1.52)66/6650.98 (0.65 to 1.46)
≥60% percentile12/1392.87 (1.09 to 7.55)46/2521.30 (0.84 to 2.01)13/298*0.77 (0.36 to 1.66)57/5341.13 (0.76 to 1.68)
≥70% percentile11/1043.44 (1.32 to 8.96)37/1901.35 (0.85 to 2.13)12/2221.13 (0.52 to 2.48)42/3971.07 (0.70 to 1.62)
≥80% percentile11/705.52 (2.11 to 14.44)23/1271.14 (0.68 to 1.93)10/1491.77 (0.78 to 4.01)26/2680.96 (0.59 to 1.54)
≥90% percentile5/353.92 (1.29 to 11.88)14/641.26 (0.66 to 2.40)5/751.59 (0.56 to 4.51)12/1320.85 (0.45 to 1.63)
≥95% percentile3/174.70 (1.17 to 18.90)5/320.84 (0.31 to 2.26)5/373.57 (1.20 to 10.68)8/661.20 (0.55 to 2.64)
≥97% percentile3/108.16 (1.95 to 34.12)1/200.27 (0.04 to 2.05)4/224.94 (1.41 to 17.32)5/401.25 (0.47 to 3.37)
  • OR is adjusted for country, age group, skin colour and frequency of ocular damage due to intense UV exposure.

  • Reference subjects are all subjects with exposure below the given cut-off point.

  • * Statistically significant difference (p<0.05) in OR between dark-eyed and light-eyed subjects in each sex stratum.