| Value | Category | Cases | |
|---|---|---|---|
| 1 | One | 1606 |
22.7%
|
| 2 | Two | 3525 |
49.9%
|
| 3 | Three | 1592 |
22.5%
|
| 4 | Four | 180 |
2.5%
|
| 5 | Five or more | 111 |
1.6%
|
| 98 | DK | 51 |
0.7%
|
| 99 | Missing | 4 |
0.1%
|
| Sysmiss | 29107 |