| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 (M) | 224 |
8.6%
|
| 2 | From 15-25 (M) | 273 |
10.5%
|
| 3 | From 25-40 (M) | 86 |
3.3%
|
| 4 | More than 40 (M) | 122 |
4.7%
|
| Sysmiss | 1907 |