Table 2.
Demographic information about the potential users.
| User | Gender | Age group (years) | Profession | iPhone model |
| 1 | Male | 35 to 44 | Self-employed | iPhone X |
| 2 | Male | 25 to 34 | Teacher at a high school | iPhone 7 |
| 3 | Female | 55 to 64 | Retired | iPhone 6S |
| 4 | Female | 25 to 34 | Receptionist at a hospital | iPhone X |
| 5 | Male | 45 to 54 | Self-employed | iPhone 7 |
| 6 | Female | Prefers not to say | Prefers not to say | iPhone X |
| 7 | Female | 25 to 34 | Accountant in a company | iPhone 7 Plus |
| 8 | Male | 18 to 24 | Student at university | iPhone 6 |
| 9 | Female | 45 to 54 | Unemployed | iPhone 7 Plus |
| 10 | Male | 25 to 34 | Government employee | iPhone X |