| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
3.2%
|
| 1 | Less than one day | 2 |
2.1%
|
| 3 | 1 |
1.1%
|
|
| 15 | 2 |
2.1%
|
|
| 16 | 2 |
2.1%
|
|
| 20 | 1 |
1.1%
|
|
| 22 | 1 |
1.1%
|
|
| 25 | 2 |
2.1%
|
|
| 30 | 11 |
11.7%
|
|
| 40 | 2 |
2.1%
|
|
| 45 | 3 |
3.2%
|
|
| 60 | 14 |
14.9%
|
|
| 65 | 1 |
1.1%
|
|
| 70 | 1 |
1.1%
|
|
| 80 | 2 |
2.1%
|
|
| 90 | 13 |
13.8%
|
|
| 95 | 1 |
1.1%
|
|
| 100 | 4 |
4.3%
|
|
| 110 | 1 |
1.1%
|
|
| 120 | 10 |
10.6%
|
|
| 150 | 5 |
5.3%
|
|
| 180 | 5 |
5.3%
|
|
| 200 | 2 |
2.1%
|
|
| 210 | 1 |
1.1%
|
|
| 260 | 1 |
1.1%
|
|
| 300 | 1 |
1.1%
|
|
| 350 | 1 |
1.1%
|
|
| 360 | 1 |
1.1%
|
|
| Sysmiss | 506 |