| Value | Category | Cases | |
|---|---|---|---|
| 1 | time spent decreased a lot | 48 |
7.6%
|
| 2 | time spent decreased | 162 |
25.6%
|
| 3 | no change | 276 |
43.7%
|
| 4 | time spent increased | 131 |
20.7%
|
| 5 | time spent increased a lot | 15 |
2.4%
|
| Sysmiss | 121 |