| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 4 |
0.8%
|
|
| 4 | 7 |
1.3%
|
|
| 5 | 35 |
6.7%
|
|
| 6 | 57 |
10.9%
|
|
| 7 | 127 |
24.4%
|
|
| 8 | 63 |
12.1%
|
|
| 9 | 46 |
8.8%
|
|
| 10 | 52 |
10%
|
|
| 11 | 7 |
1.3%
|
|
| 12 | 31 |
6%
|
|
| 13 | 15 |
2.9%
|
|
| 14 | 10 |
1.9%
|
|
| 15 | 25 |
4.8%
|
|
| 16 | 10 |
1.9%
|
|
| 17 | 6 |
1.2%
|
|
| 18 | 5 |
1%
|
|
| 19 | 4 |
0.8%
|
|
| 20 | 1 |
0.2%
|
|
| 95 | During infancy | 6 |
1.2%
|
| 98 | Don't know | 8 |
1.5%
|
| 99 | 3 | ||
| Sysmiss | 7920 |