Table 7.
Ipsilateral | Contralateral | |||||
---|---|---|---|---|---|---|
Ca/Co | OR | 95% CI | Ca/Co | OR | 95% CI | |
Analogue | 190/106 | 1.69 | 1.15–2.47 | 98/75 | 1.25 | 0.78–2.00 |
Digital (2G) | 549/432 | 1.46 | 1.09–1.96 | 298/329 | 1.00 | 0.71–1.40 |
Digital (UMTS, 3G) | 35/26 | 3.27 | 1.21–8.83 | 21/17 | 1.79 | 0.61–5.20 |
Mobile phone, total | 591/458 | 1.40 | 1.06–1.84 | 316/342 | 1.02 | 0.74–1.41 |
Cordless phone | 461/378 | 1.42 | 1.06–1.90 | 258/289 | 1.11 | 0.79–1.56 |