| Value | Category | Cases | |
|---|---|---|---|
| 1 | time spent decreased a lot | 34 |
5.4%
|
| 2 | time spent decreased | 114 |
18%
|
| 3 | no change | 70 |
11.1%
|
| 4 | time spent increased | 264 |
41.8%
|
| 5 | time spent increased a lot | 150 |
23.7%
|
| Sysmiss | 121 |