| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.7%
|
| 1 | One day or less | 0 |
0%
|
| 2 | 2 |
1.3%
|
|
| 3 | 8 |
5.3%
|
|
| 4 | 4 |
2.6%
|
|
| 5 | 3 |
2%
|
|
| 7 | 8 |
5.3%
|
|
| 14 | 4 |
2.6%
|
|
| 21 | 2 |
1.3%
|
|
| 30 | 3 |
2%
|
|
| 43 | 1 |
0.7%
|
|
| 44 | 1 |
0.7%
|
|
| 45 | 5 |
3.3%
|
|
| 60 | 4 |
2.6%
|
|
| NA | 105 |
69.5%
|