Summarised demographic information for included participants
| Demographic variable | Number of participants | Percentage of participants* |
| Gender | ||
| Male | 53 | 54 |
| Female | 46 | 46 |
| Marital status | ||
| Never married | 44 | 44 |
| Widowed/divorced/separated | 12 | 12 |
| Married/de facto | 43 | 43 |
| Highest level of education attained | ||
| Tertiary education | 76 | 77 |
| Secondary education | 21 | 21 |
| Primary education | 2 | 2 |
| Employment | ||
| Full time | 39 | 39 |
| Part time (<35 h/week) | 28 | 28 |
| Student | 13 | 13 |
| Retired | 9 | 9 |
| Other | 10 | 11 |
| Income | ||
| $1600 or more per week | 28 | 28 |
| $800–1599 | 28 | 28 |
| $1–799 | 40 | 40 |
| Nil income | 3 | 3 |
↵* Due to rounding, percentages may not total 100%.