3. Results and discussion
3.1. Sample characteristics Table 1 shows the demographic information of the sample. About 52.4% of the respondents were male. In terms of education level, over half the travellers possessed a bachelor degree or a higher qualification. The most common nationality, constituting approximately half the respondents were Australian citizens (49.0%), followed by Asian passengers (33.6%). Approximately 60.8% of participants travelled for the purposes of holiday and/or visiting friends or relatives. Interestingly, the largest proportion of respondents’ annual income fell within the category of A$20,001e40,000, the second lowest annual income class investigated.