| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 86 |
12.5%
|
| -7 | Does not apply (spontaneous) | 93 |
13.5%
|
| 1 | One day or less | 128 |
18.6%
|
| 2 | 68 |
9.9%
|
|
| 3 | 45 |
6.6%
|
|
| 4 | 25 |
3.6%
|
|
| 5 | 44 |
6.4%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 57 |
8.3%
|
|
| 8 | 14 |
2%
|
|
| 9 | 2 |
0.3%
|
|
| 10 | 14 |
2%
|
|
| 12 | 3 |
0.4%
|
|
| 14 | 21 |
3.1%
|
|
| 15 | 3 |
0.4%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 4 |
0.6%
|
|
| 21 | 19 |
2.8%
|
|
| 28 | 5 |
0.7%
|
|
| 30 | 14 |
2%
|
|
| 31 | 2 |
0.3%
|
|
| 35 | 6 |
0.9%
|
|
| 40 | 3 |
0.4%
|
|
| 42 | 6 |
0.9%
|
|
| 45 | 3 |
0.4%
|
|
| 50 | 1 |
0.1%
|
|
| 56 | 2 |
0.3%
|
|
| 60 | 6 |
0.9%
|
|
| 75 | 1 |
0.1%
|
|
| 90 | 6 |
0.9%
|
|
| 100 | 1 |
0.1%
|
|
| 105 | 1 |
0.1%
|
|
| 147 | 1 |
0.1%
|
|
| Sysmiss | 308 |