| Value | Category | Cases | |
|---|---|---|---|
| -99 | Inconsistent | 2 |
0.1%
|
| 1 | One | 88 |
2.9%
|
| 2 | Two | 299 |
10%
|
| 3 | Three | 587 |
19.6%
|
| 4 | Four or more | 2016 |
67.4%
|
| Sysmiss | 7 |