| |
Total: 3642 |
| :::::::::::::::::::::::::::::::::: |
it depends - 1465 (40%) |
| :::::::::::: |
about an hour - 487 (13%) |
| :::::::::: |
about 30 minutes - 431 (11%) |
| ::::::::: |
none - 358 (9%) |
| :::::: |
practically half of the day - 241 (6%) |
| :::::: |
10 or 15 minutes - 230 (6%) |
| ::::: |
more than an hour - 193 (5%) |
| ::::: |
more than 2 hours - 184 (5%) |
| :: |
I don't know - 53 (1%) |
