| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - often (more than ten times in the last 30 days) | 7 |
0.5%
|
| 2 | Yes - sometimes (three to ten times in the last 30 days) | 12 |
0.8%
|
| 3 | Yes - seldom (once or twice in the last 30 days) | 60 |
4%
|
| 4 | No | 1421 |
94.7%
|