| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 2226 |
57.1%
|
| 2 | 1-4 hours a year | 701 |
18%
|
| 3 | 5-19 hours year | 641 |
16.4%
|
| 4 | 20-49 hours a year | 224 |
5.7%
|
| 5 | 50 or more hours a year | 105 |
2.7%
|
| 7 | N/A | 6215 | |
| 8 | Invalid | 3 | |
| 9 | Missing | 232 |