| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - often (more than ten times in the last 30 days) | 77 |
5.1%
|
| 2 | Yes - sometimes (three to ten times in the last 30 days) | 151 |
10.1%
|
| 3 | Yes - seldom (once or twice in the last 30 days) | 28 |
1.9%
|
| 4 | No | 1244 |
82.9%
|