| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
0.3%
|
| 1 | None | 26 |
2.7%
|
| 2 | One | 33 |
3.5%
|
| 3 | 2 to 5 | 320 |
33.7%
|
| 4 | More than 5 | 384 |
40.5%
|
| 5 | 183 |
19.3%
|
|
| Sysmiss | 1686 |