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New Trend of Headaches among High School Students Affected by Smartphone Electromagnetic Pollution Exposures: A Time Series Study
Wanna Chongchitpaisan, Phongtape Wiwatanadate, Surat Tanprawate, Assawin Narkpongphan, Nipapon Siripon
American Journal of Public Health Research
.
2019
, 7(4), 161-166 doi:10.12691/ajphr-7-4-6
Table 1. The Characteristic of headache presented as percentage unless specified otherwise
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Table 2. Smartphone output power group by time cycles and daily dose
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Table 3. Odds ratio (OR) of headache symptom and their 95% confidence intervals for each factor and daily dose adjusted for all other factors using GEE (AR1, QIC=8397.22, QICC=8366.53)
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Table 4. Odds ratio (OR) of duration time of headache and their 95% confidence intervals for each factor and daily dose adjusted for all other factors using GEE (AR1, QIC=3473.75, QICC=3458.362)
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Table 5. Odds ratio (OR) of frequent headache and their 95% confidence intervals for each factor and daily dose adjusted for all other factors using GEE (AR1, QIC=10672.19 QICC=10572.75)
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Table 6. Odds ratio (OR) of pain scores and their 95% confidence intervals for each factor and daily dose adjusted for all other factors using GEE (AR1, QIC=19288.47 QICC=19144.93)
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