| Value | Category | Cases | |
|---|---|---|---|
| -77 | Was not available | 1 |
0.2%
|
| -1 | True Missing | 3 |
0.7%
|
| 0 | 284 |
68.1%
|
|
| 1 | 52 |
12.5%
|
|
| 2 | 33 |
7.9%
|
|
| 3 | 25 |
6%
|
|
| 4 | 5 |
1.2%
|
|
| 5 | 5 |
1.2%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 4 |
1%
|
|
| 20 | 1 |
0.2%
|