| Value | Category | Cases | |
|---|---|---|---|
| 1 | One | 284 |
94.7%
|
| 2 | Two | 13 |
4.3%
|
| 3 | Three | 2 |
0.7%
|
| 4 | Four or more | 1 |
0.3%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 3698 |