Handedness and Literality of Cellular Telephone Use | Cases | Controls | |||
No. | % | No. | % | ||
Same Side | 19 | 42 | 57 | 59 | |
Opposite Side | 14 | 31 | 30 | 31 | |
Ambidextrous* | 3 | 7 | 4 | 4 | |
No Preferred Side | 9 | 20 | 6 | 6 | |