| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 3 |
0.1%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 0 | none | 1821 |
89.9%
|
| 1 | 1-2 | 158 |
7.8%
|
| 2 | 3-5 | 40 |
2%
|
| 3 | 6-10 | 4 |
0.2%
|
| 4 | 11 or more | 0 |
0%
|