| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1127 |
83.9%
|
| 2 | Less than 1 | 106 |
7.9%
|
| 3 | 1 or 2 | 58 |
4.3%
|
| 4 | 3 to 10 | 29 |
2.2%
|
| 5 | 11 to 20 | 9 |
0.7%
|
| 6 | 21 to 50 | 5 |
0.4%
|
| 7 | More than 50 | 10 |
0.7%
|
| Sysmiss | 23 |