| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.2%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 2 |
0.1%
|
|
| 9 | 8 |
0.6%
|
|
| 10 | 43 |
3.1%
|
|
| 11 | 95 |
6.9%
|
|
| 12 | 135 |
9.8%
|
|
| 13 | 154 |
11.1%
|
|
| 14 | 158 |
11.4%
|
|
| 15 | 122 |
8.8%
|
|
| 16 | 162 |
11.7%
|
|
| 17 | 154 |
11.1%
|
|
| 18 | 128 |
9.3%
|
|
| 19 | 121 |
8.7%
|
|
| 20 | 60 |
4.3%
|
|
| 21 | 28 |
2%
|
|
| 22 | 8 |
0.6%
|
|
| 23 | 1 |
0.1%
|
|
| Sysmiss | .d. don't know | 0 | |
| Sysmiss | .r. refusal | 0 | |
| Sysmiss | .s. skip | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 14 |