| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 502 |
5.4%
|
| 0 | No time was spent | 4908 |
52.9%
|
| 1 | 971 |
10.5%
|
|
| 2 | 954 |
10.3%
|
|
| 3 | 314 |
3.4%
|
|
| 4 | 166 |
1.8%
|
|
| 5 | 515 |
5.5%
|
|
| 6 | 37 |
0.4%
|
|
| 7 | 20 |
0.2%
|
|
| 8 | 54 |
0.6%
|
|
| 9 | 9 |
0.1%
|
|
| 10 | 222 |
2.4%
|
|
| 11 | 1 |
0%
|
|
| 12 | 12 |
0.1%
|
|
| 13 | 1 |
0%
|
|
| 14 | 4 |
0%
|
|
| 15 | 70 |
0.8%
|
|
| 16 | 2 |
0%
|
|
| 18 | 5 |
0.1%
|
|
| 19 | 1 |
0%
|
|
| 20 | 83 |
0.9%
|
|
| 22 | 2 |
0%
|
|
| 24 | 3 |
0%
|
|
| 25 | 42 |
0.5%
|
|
| 30 | 58 |
0.6%
|
|
| 33 | 1 |
0%
|
|
| 35 | 4 |
0%
|
|
| 40 | 26 |
0.3%
|
|
| 45 | 7 |
0.1%
|
|
| 50 | 49 |
0.5%
|
|
| 60 | 12 |
0.1%
|
|
| 65 | 3 |
0%
|
|
| 70 | 51 |
0.5%
|
|
| 75 | 9 |
0.1%
|
|
| 80 | 54 |
0.6%
|
|
| 85 | 6 |
0.1%
|
|
| 88 | 1 |
0%
|
|
| 90 | 20 |
0.2%
|
|
| 95 | 5 |
0.1%
|
|
| 100 | 77 |
0.8%
|
|
| Sysmiss | 9376 |