| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very short | 223 |
63.9%
|
| 2 | Somewhat short | 80 |
22.9%
|
| 3 | Somewhat long | 35 |
10%
|
| 4 | Very long | 11 |
3.2%
|
| 99 | Refused | 0 |
0%
|
| Sysmiss | 55 |