| Feature | f | % |
| Gender |
|
|
| Female | 600 | 60.4 |
| Male | 394 | 39.6 |
| Age |
|
|
| <18 | 21 | 2.1 |
| 18 - 30 | 721 | 72.5 |
| 31 - 40 | 206 | 20.7 |
| >40 | 46 | 4.6 |
| Socioeconomic status* |
|
|
| 1 | 224 | 22.5 |
| 2 | 446 | 44.9 |
| 3 | 279 | 28.1 |
| 4 | 27 | 2.7 |
| 5 | 14 | 1.4 |
| n/a | 4 | 0.4 |
| City size (population) |
|
|
| <50,000 | 287 | 28.9 |
| 50,000 - 100,000 | 95 | 9.6 |
| 100,000 - 250,000 | 219 | 22.0 |
| 250,000 - 500,000 | 123 | 12.4 |
| >500,000 | 270 | 27.2 |