| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 184 |
80%
|
| 2 | One | 26 |
11.3%
|
| 3 | Two | 12 |
5.2%
|
| 4 | Three | 4 |
1.7%
|
| 5 | More than three | 4 |
1.7%
|
| 6 | Don't Know | 0 |
0%
|
| Sysmiss | 39 |