| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - often (more than ten times in the last 30 days) | 7 |
0.6%
|
| 2 | Yes - sometimes (three to ten times in the last 30 days) | 31 |
2.5%
|
| 3 | Yes - seldom (once or twice in the last 30 days) | 24 |
2%
|
| 4 | No | 1155 |
94.9%
|