| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. 0 | 11 |
0.3%
|
| 1 | 1. 1-60 | 1113 |
25.5%
|
| 2 | 2. 61-180 | 1001 |
23%
|
| 3 | 3. more than 180 | 1750 |
40.1%
|
| 77 | 77. d/r | 0 |
0%
|
| 99 | 99. missing | 486 |
11.1%
|
| Sysmiss | 177 |