| Value | Category | Cases | |
|---|---|---|---|
| 3 | 8 |
0.8%
|
|
| 4 | 43 |
4.2%
|
|
| 5 | 114 |
11.3%
|
|
| 6 | 194 |
19.2%
|
|
| 7 | 192 |
19%
|
|
| 8 | 196 |
19.4%
|
|
| 9 | 76 |
7.5%
|
|
| 10 | 93 |
9.2%
|
|
| 11 | 26 |
2.6%
|
|
| 12 | 27 |
2.7%
|
|
| 13 | 20 |
2%
|
|
| 14 | 10 |
1%
|
|
| 15 | 8 |
0.8%
|
|
| 16 | 2 |
0.2%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| Sysmiss | .don't know | 0 | |
| Sysmiss | .qre refused | 0 | |
| Sysmiss | .refusal | 0 | |
| Sysmiss | .skip | 0 | |
| Sysmiss | .x. censored | 0 | |
| Sysmiss | 422 |