Table 1. Comparison between sampling frame vs. completed participants.
| Sampling frame | Completed participant quota (n = 511) | |||||
|---|---|---|---|---|---|---|
| Age group (years) | Percentage (%) out of all Australians* | Percentage (%) of adult Australians | Gender ratio as at December 2017 from the ABS Male : Female |
Male | Female | Percentage (%) |
| 18–24 | 9.49 | 12.23 | 1.05 | 30 | 32 | 12.13 |
| 25–54 | 41.18 | 53.05 | 0.98 | 135 | 133 | 52.45 |
| 55–64 | 11.54 | 14.87 | 0.96 | 37 | 43 | 15.66 |
| 65 and over | 15.41 | 19.85 | 0.88 | 50 | 51 | 19.77 |
| Subtotal: | 77.62 | 100 | ||||
*Total population of Australians from all ages was 24,597,528 [31].