| Value | Category | Cases | |
|---|---|---|---|
| 0 | NONE | 3470 |
97.9%
|
| 1 | ONE | 10 |
0.3%
|
| 2 | TWO | 42 |
1.2%
|
| 3 | THREE | 14 |
0.4%
|
| 4 | FOUR | 7 |
0.2%
|
| 5 | FIVE | 1 |
0%
|
| 6 | SIX | 1 |
0%
|
| 7 | SEVEN OR MORE | 1 |
0%
|
| 8 | DK | 0 |
0%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 6 |