| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 1231 |
31.5%
|
| 2 | 1-4 hours a year | 1254 |
32%
|
| 3 | 5-19 hours year | 1064 |
27.2%
|
| 4 | 20-49 hours a year | 255 |
6.5%
|
| 5 | 50 or more hours a year | 110 |
2.8%
|
| 7 | N/A | 6215 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 216 |