| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.9%
|
| 0 | Less than one day | 12 |
3.5%
|
| 1 | 3 |
0.9%
|
|
| 2 | 17 |
4.9%
|
|
| 3 | 16 |
4.7%
|
|
| 4 | 15 |
4.4%
|
|
| 5 | 31 |
9%
|
|
| 6 | 13 |
3.8%
|
|
| 7 | 40 |
11.6%
|
|
| 8 | 7 |
2%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 12 |
3.5%
|
|
| 11 | 5 |
1.5%
|
|
| 12 | 10 |
2.9%
|
|
| 13 | 2 |
0.6%
|
|
| 14 | 54 |
15.7%
|
|
| 15 | 5 |
1.5%
|
|
| 16 | 1 |
0.3%
|
|
| 17 | 2 |
0.6%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 6 |
1.7%
|
|
| 21 | 24 |
7%
|
|
| 24 | 3 |
0.9%
|
|
| 25 | 4 |
1.2%
|
|
| 26 | 1 |
0.3%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 12 |
3.5%
|
|
| 33 | 1 |
0.3%
|
|
| 35 | 4 |
1.2%
|
|
| 37 | 1 |
0.3%
|
|
| 38 | 1 |
0.3%
|
|
| 40 | 3 |
0.9%
|
|
| 42 | 3 |
0.9%
|
|
| 45 | 2 |
0.6%
|
|
| 50 | 4 |
1.2%
|
|
| 54 | 1 |
0.3%
|
|
| 60 | 6 |
1.7%
|
|
| 61 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 72 | 2 |
0.6%
|
|
| 75 | 1 |
0.3%
|
|
| 78 | 1 |
0.3%
|
|
| 90 | 3 |
0.9%
|
|
| 91 | 1 |
0.3%
|
|
| 95 | 1 |
0.3%
|
|
| 100 | 2 |
0.6%
|
|
| 180 | 3 |
0.9%
|
|
| Sysmiss | 2353 |