| Value | Category | Cases | |
|---|---|---|---|
| -86 | Never | 51 |
4%
|
| 0 | 49 |
3.8%
|
|
| 1 | 2 |
0.2%
|
|
| 2 | 28 |
2.2%
|
|
| 3 | 58 |
4.5%
|
|
| 4 | 72 |
5.6%
|
|
| 5 | 79 |
6.1%
|
|
| 6 | 275 |
21.3%
|
|
| 7 | 504 |
39.1%
|
|
| 8 | 62 |
4.8%
|
|
| 9 | 23 |
1.8%
|
|
| 10 | 18 |
1.4%
|
|
| 11 | 3 |
0.2%
|
|
| 12 | 16 |
1.2%
|
|
| 13 | 29 |
2.2%
|
|
| 14 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 2 |
0.2%
|
|
| 18 | 3 |
0.2%
|
|
| 19 | 4 |
0.3%
|
|
| 20 | 3 |
0.2%
|
|
| 21 | 1 |
0.1%
|
|
| 24 | 3 |
0.2%
|
|
| 25 | 1 |
0.1%
|
|
| 28 | 2 |
0.2%
|
|
| Sysmiss | 8 |