| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.3%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 4 |
0.5%
|
|
| 4 | 6 |
0.8%
|
|
| 5 | 2 |
0.3%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 2 |
0.3%
|
|
| 9 | 2 |
0.3%
|
|
| 10 | 10 |
1.3%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 23 |
3%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 6 |
0.8%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 3 |
0.4%
|
|
| 23 | 2 |
0.3%
|
|
| 24 | 2 |
0.3%
|
|
| 25 | 1 |
0.1%
|
|
| 26 | 3 |
0.4%
|
|
| 28 | 2 |
0.3%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 412 |
54.6%
|
|
| 31 | 263 |
34.8%
|
|
| Sysmiss | .d. don't know | 0 | |
| Sysmiss | .r. refusal | 0 | |
| Sysmiss | .s. skip | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 642 |