| Value | Category | Cases | |
|---|---|---|---|
| 1 | time spent decreased a lot | 11 |
1.7%
|
| 2 | time spent decreased | 47 |
7.4%
|
| 3 | no change | 70 |
11.1%
|
| 4 | time spent increased | 306 |
48.4%
|
| 5 | time spent increased a lot | 198 |
31.3%
|
| Sysmiss | 121 |