Table 1.
Odds ratios (OR) of the mixed-logistic cross-sectional analysis of baseline and follow-up data based on exposure categories
| n with symptoms / | Medium exposure (>50th to ≤ 75th percentile)b | High exposure (>75th percentile)b | |||||
|---|---|---|---|---|---|---|---|
| n total | 50th perc [μW/m2] | OR (95 % CI) crude | OR (95 % CI) adjusteda | 75th perc [μW/m2] | OR (95 % CI) crude | OR (95 % CI) adjusteda | |
| headache | |||||||
| broadcast transmitter | 158/858 | 0.97 | 1.23 (0.59 to 2.56) | 1.26 (0.60 to 2.63) | 2.8 | 1.79 (0.86 to 3.70) | 1.70 (0.82 to 3.54) |
| total downlink | 158/858 | 4.01 | 0.72 (0.34 to 1.52) | 0.68 (0.32 to 1.45) | 11.77 | 1.21 (0.59 to 2.48) | 1.17 (0.57 to 2.38) |
| total | 158/858 | 6.08 | 1.23 (0.59 to 2.55) | 1.22 (0.58 to 2.55) | 14.19 | 1.29 (0.62 to 2.70) | 1.19 (0.57 to 2.49) |
| tiredness | |||||||
| broadcast transmitter | 404/861 | 0.97 | 1.03 (0.59 to 1.81) | 1.00 (0.57 to 1.75) | 2.8 | 1.05 (0.60 to 1.86) | 1.02 (0.58 to 1.81) |
| total downlink | 404/861 | 4.01 | 0.73 (0.42 to 1.27) | 0.71 (0.41 to 1.24) | 11.77 | 0.97 (0.56 to 1.69) | 0.95 (0.55 to 1.65) |
| total | 404/861 | 6.08 | 0.69 (0.40 to 1.21) | 0.68 (0.39 to 1.19) | 14.19 | 0.91 (0.52 to 1.59) | 0.88 (0.51 to 1.53) |
| lack of concentration | |||||||
| broadcast transmitter | 163/861 | 0.97 | 1.42 (0.73 to 2.76) | 1.58 (0.81 to 3.06) | 2.8 | 1.08 (0.54 to 2.15) | 1.24 (0.62 to 2.48) |
| total downlink | 163/861 | 4.01 | 0.74 (0.37 to 1.44) | 0.83 (0.42 to 1.63) | 11.77 | 1.02 (0.52 to 2.01) | 1.03 (0.53 to 2.00) |
| total | 163/861 | 6.08 | 0.89 (0.46 to 1.74) | 1.04 (0.53 to 2.04) | 14.19 | 0.85 (0.43 to 1.69) | 0.88 (0.45 to 1.75) |
| exhaustibility | |||||||
| broadcast transmitter | 131/857 | 0.97 | 1.19 (0.66 to 2.14) | 1.13 (0.63 to 2.03) | 2.8 | 1.07 (0.59 to 1.94) | 0.98 (0.54 to 1.78) |
| total downlink | 131/857 | 4.01 | 0.93 (0.52 to 1.66) | 0.97 (0.54 to 1.74) | 11.77 | 0.96 (0.54 to 1.74) | 0.93 (0.52 to 1.66) |
| total | 131/857 | 6.08 | 0.99 (0.56 to 1.77) | 1.03 (0.57 to 1.83) | 14.19 | 0.88 (0.48 to 1.60) | 0.84 (0.46 to 1.51) |
| lack of energy | |||||||
| broadcast transmitter | 155/860 | 0.97 | 1.19 (0.63 to 2.24) | 1.12 (0.60 to 2.11) | 2.8 | 1.09 (0.58 to 2.08) | 0.97 (0.51 to 1.86) |
| total downlink | 155/860 | 4.01 | 0.70 (0.36 to 1.34) | 0.66 (0.34 to 1.27) | 11.77 | 1.10 (0.59 to 2.05) | 1.04 (0.56 to 1.94) |
| total | 155/860 | 6.08 | 0.90 (0.48 to 1.70) | 0.85 (0.45 to 1.63) | 14.19 | 1.13 (0.60 to 2.12) | 1.08 (0.58 to 2.01) |
| physical ill-being | |||||||
| broadcast transmitter | 280/862 | 0.97 | 0.95 (0.52 to 1.74) | 0.83 (0.46 to 1.48) | 2.8 | 0.93 (0.51 to 1.72) | 0.84 (0.47 to 1.50) |
| total downlink | 280/862 | 4.01 | 0.97 (0.54 to 1.76) | 1.02 (0.58 to 1.81) | 11.77 | 1.39 (0.76 to 2.54) | 1.38 (0.78 to 2.45) |
| total | 280/862 | 6.08 | 0.83 (0.46 to 1.51) | 0.93 (0.52 to 1.64) | 14.19 | 1.20 (0.66 to 2.18) | 1.21 (0.68 to 2.13) |
a adjusted for age, sex, nationality, school level, physical activity, alcohol and education of parents
b < =50th percentile as reference group