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Table 1 Demographics of participants

From: Effects of short-term radiation emitted by WCDMA mobile phones on teenagers and adults

  Adult Teenager P-value
No. of subjects (n) 26 26 -
Male: female 13: 13 13: 13 0.999
Age (yr) 28.4 ± 5.1 15.3 ± 0.7 < 0.001
Height (cm) 167.1 ± 8.0 164.4 ± 7.3 0.207
Weight (kg) 59.4 ± 11.1 57.8 ± 10.4 0.590
Body mass index (kg/m2) 21.1 ± 2.3 21.3 ± 2.8 0.796
Non-smoker: smoker 24 : 2 25 : 1 0.999
Computer usage time (hr/day) 5.3 ± 3.7 2.2 ± 2.0 0.002
TV viewing time (hr/day) 1.7 ± 1.1 1.9 ± 1.6 0.783
Mobile phone usage time (hr/day) 0.6 ± 0.5 1.3 ± 1.3 0.116
Mobile phone usage periods (yr) 11.8 ± 2.4 5.7 ± 1.9 < 0.001