As part of a study on alcohol consumption in Canada, a group of 31 individuals have been asked various questions about their drinking habits. Their answers to a question about their"typical"number of drinks per week is as follows:

1 to 6 drinks 1 1 to 6 drinks Less than 1 drink Less than 1 drink 714 drinks 1 Less than 1 drink 1 to 6 drinks More than 14 drinks More than 14 drinks 1 to 6 drinks 1 to 6 drinks More than 14 drinks More than 14 drinks Less than 1 drink Less than 1 drink 1to6drinks 1to6drinks 1to6drinks 7-14 drinks Less than 1 drink Less than 1 drink 7-14 drinks Less than 1 drink More than 14 drinks 7-14 drinks 7-14 drinks 1 to 6 drinks 7-14 drinks More than 14 drinks