| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes - often (more than ten times in the last 30 days) | 71 |
4.7%
|
| 2 | Yes - sometimes (three to ten times in the last 30 days) | 128 |
8.5%
|
| 3 | Yes - seldom (once or twice in the last 30 days) | 37 |
2.5%
|
| 4 | No | 1264 |
84.3%
|