| Value | Category | Cases | |
|---|---|---|---|
| 1 | time spent decreased a lot | 14 |
2.2%
|
| 2 | time spent decreased | 97 |
15.3%
|
| 3 | no change | 164 |
25.9%
|
| 4 | time spent increased | 281 |
44.5%
|
| 5 | time spent increased a lot | 76 |
12%
|
| Sysmiss | 121 |