| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
6%
|
| 2 | 3 |
2%
|
|
| 5 | 6 |
4%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 2 |
1.3%
|
|
| 8 | 3 |
2%
|
|
| 9 | 1 |
0.7%
|
|
| 10 | 16 |
10.6%
|
|
| 12 | 5 |
3.3%
|
|
| 13 | 1 |
0.7%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 21 |
13.9%
|
|
| 16 | 3 |
2%
|
|
| 17 | 3 |
2%
|
|
| 18 | 2 |
1.3%
|
|
| 20 | 15 |
9.9%
|
|
| 25 | 5 |
3.3%
|
|
| 28 | 8 |
5.3%
|
|
| 30 | 22 |
14.6%
|
|
| 40 | 3 |
2%
|
|
| 44 | 1 |
0.7%
|
|
| 50 | 2 |
1.3%
|
|
| 60 | 2 |
1.3%
|
|
| 75 | 1 |
0.7%
|
|
| 80 | 2 |
1.3%
|
|
| 90 | 2 |
1.3%
|
|
| 100 | 1 |
0.7%
|
|
| 120 | 1 |
0.7%
|
|
| NA | 9 |
6%
|