| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -6 | Still in progress | 0 |
0%
|
| 1 | One week or less | 55 |
51.9%
|
| 2 | 12 |
11.3%
|
|
| 3 | 7 |
6.6%
|
|
| 4 | 17 |
16%
|
|
| 5 | 1 |
0.9%
|
|
| 6 | 3 |
2.8%
|
|
| 8 | 2 |
1.9%
|
|
| 10 | 1 |
0.9%
|
|
| 12 | 1 |
0.9%
|
|
| 14 | 1 |
0.9%
|
|
| 15 | 1 |
0.9%
|
|
| 30 | 5 |
4.7%
|
|
| Sysmiss | 252 |