| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 66 |
20.5%
|
| 1 | 33 |
10.2%
|
|
| 2 | 28 |
8.7%
|
|
| 3 | 30 |
9.3%
|
|
| 4 | 11 |
3.4%
|
|
| 5 | 15 |
4.7%
|
|
| 6 | 10 |
3.1%
|
|
| 7 | 5 |
1.6%
|
|
| 8 | 6 |
1.9%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 17 |
5.3%
|
|
| 13 | 2 |
0.6%
|
|
| 14 | 2 |
0.6%
|
|
| 15 | 4 |
1.2%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 5 |
1.6%
|
|
| 25 | 2 |
0.6%
|
|
| 30 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 97 | Does not remember | 38 |
11.8%
|
| 98 | NK | 31 |
9.6%
|
| 99 | NA | 13 |
4%
|
| Sysmiss | 1336 |