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. 2013 Aug 27;35(1):581–587. doi: 10.1007/s13277-013-1081-8

Table 5.

A regular user case-only analysis. Tumor side and mobile phone use

Tumor side Regular side for phone use Total Odds ratio (95 % CI) p value
Right Left Both
Patients in all hearing levels Right 12 20 5 37 0.733 (0.236–2.282) 0.592
Left 9 11 7 27
Total 21 31 12 64
Patients limited to serviceable hearing Right 7 3 2 12 4.500 (0.585–34.608) 0.148
Left 3 5 1 9
Total 10 8 3 21