Question: 1.Gender was considered a potential confounder and effect measure modifier in this study. The data were stratified into males and females in order to assess

1.Gender was considered a potential confounder and effect measure modifier in this study. The data were stratified into males and females in order to assess these issues.

Males

Females

Cell Phone Users

Cases

Controls

Cases

Controls

Yes

242

150

Yes

100

150

Stratum specific OR = 0.8Stratum specific OR = 0.8

i.Is gender a confounder in this study Briefly justify your answer ?

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