| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - often (more than ten times in the last 30 days) | 96 |
6.4%
|
| 2 | Yes - sometimes (three to ten times in the last 30 days) | 242 |
16.1%
|
| 3 | Yes - seldom (once or twice in the last 30 days) | 62 |
4.1%
|
| 4 | No | 1100 |
73.3%
|