| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - often (more than ten times in the last 30 days) | 11 |
0.7%
|
| 2 | Yes - sometimes (three to ten times in the last 30 days) | 34 |
2.3%
|
| 3 | Yes - seldom (once or twice in the last 30 days) | 65 |
4.3%
|
| 4 | No | 1390 |
92.7%
|