| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 22 |
8.1%
|
| -7 | Does not apply | 4 |
1.5%
|
| 1 | One day or less | 114 |
42.2%
|
| 2 | 28 |
10.4%
|
|
| 3 | 25 |
9.3%
|
|
| 4 | 9 |
3.3%
|
|
| 5 | 19 |
7%
|
|
| 6 | 7 |
2.6%
|
|
| 7 | 4 |
1.5%
|
|
| 8 | 4 |
1.5%
|
|
| 10 | 11 |
4.1%
|
|
| 14 | 2 |
0.7%
|
|
| 15 | 7 |
2.6%
|
|
| 16 | 1 |
0.4%
|
|
| 20 | 5 |
1.9%
|
|
| 21 | 2 |
0.7%
|
|
| 25 | 1 |
0.4%
|
|
| 30 | 2 |
0.7%
|
|
| 31 | 1 |
0.4%
|
|
| 35 | 1 |
0.4%
|
|
| 120 | 1 |
0.4%
|
|
| Sysmiss | 1067 |