| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
0.7%
|
| -8 | Refused | 1 |
0.7%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 1 |
0.7%
|
| 200 | 2 |
1.5%
|
|
| 220 | 1 |
0.7%
|
|
| 420 | 1 |
0.7%
|
|
| 440 | 1 |
0.7%
|
|
| 800 | 2 |
1.5%
|
|
| 820 | 10 |
7.3%
|
|
| 840 | 2 |
1.5%
|
|
| 850 | 2 |
1.5%
|
|
| 870 | 53 |
38.7%
|
|
| 890 | 1 |
0.7%
|
|
| 900 | 1 |
0.7%
|
|
| 920 | 4 |
2.9%
|
|
| 940 | 51 |
37.2%
|
|
| 1070 | 2 |
1.5%
|
|
| 1180 | 1 |
0.7%
|
|
| Sysmiss | 1613 |