“using a cellphone” meant, and so the question was open to interpretation. It is possible that people who use their phones more often and in more diverse ways may have wider definition of what “cellphone use” entails, including less intrusive or more social activities such as sending a text message, checking email or taking a photo. Clearly, less frequent users and non-users may more strongly associate the idea of “cell use” with voice calls, which may be seen as more disruptive.In general, younger age groups are more likely to view cellphone use in a variety of situations as generally acceptable, and men are more likely than women to say that phone use in almost all of these settings is OK. A more detailed overview of each situation follows: