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 |