| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | Less than one day | 12 |
11%
|
| 1 | 19 |
17.4%
|
|
| 2 | 15 |
13.8%
|
|
| 3 | 30 |
27.5%
|
|
| 4 | 4 |
3.7%
|
|
| 5 | 6 |
5.5%
|
|
| 6 | 1 |
0.9%
|
|
| 7 | 11 |
10.1%
|
|
| 14 | 5 |
4.6%
|
|
| 30 | 4 |
3.7%
|
|
| 40 | 1 |
0.9%
|
|
| 70 | 1 |
0.9%
|
|
| Sysmiss | 514 |