| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 1 |
0.1%
|
| -77 | NA | 752 |
61.9%
|
| 1 | 141 |
11.6%
|
|
| 2 | 184 |
15.1%
|
|
| 3 | 19 |
1.6%
|
|
| 4 | 10 |
0.8%
|
|
| 5 | 8 |
0.7%
|
|
| 6 | 9 |
0.7%
|
|
| 7 | 4 |
0.3%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 1 |
0.1%
|
|
| 51 | 3 |
0.2%
|
|
| 52 | 2 |
0.2%
|
|
| 71 | 2 |
0.2%
|
|
| 601 | 5 |
0.4%
|
|
| 701 | 20 |
1.6%
|
|
| 702 | 4 |
0.3%
|
|
| 801 | 14 |
1.2%
|
|
| 802 | 28 |
2.3%
|
|
| 803 | 2 |
0.2%
|
|
| 805 | 1 |
0.1%
|
|
| 901 | 2 |
0.2%
|
|
| 902 | 1 |
0.1%
|
|
| Sysmiss | 695 |