| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.2%
|
|
| 1 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 4 |
0.3%
|
|
| 10 | 15 |
1.1%
|
|
| 11 | 39 |
2.8%
|
|
| 12 | 80 |
5.8%
|
|
| 13 | 127 |
9.2%
|
|
| 14 | 166 |
12%
|
|
| 15 | 155 |
11.2%
|
|
| 16 | 128 |
9.3%
|
|
| 17 | 141 |
10.2%
|
|
| 18 | 172 |
12.4%
|
|
| 19 | 122 |
8.8%
|
|
| 20 | 127 |
9.2%
|
|
| 21 | 59 |
4.3%
|
|
| 22 | 33 |
2.4%
|
|
| 23 | 10 |
0.7%
|
|
| Sysmiss | .d. don't know | 0 | |
| Sysmiss | .r. refusal | 0 | |
| Sysmiss | .s. skip | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 14 |