| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
1.5%
|
| 0 | No time was spent | 258 |
25.2%
|
| 1 | 62 |
6%
|
|
| 2 | 85 |
8.3%
|
|
| 3 | 69 |
6.7%
|
|
| 4 | 25 |
2.4%
|
|
| 5 | 74 |
7.2%
|
|
| 6 | 11 |
1.1%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 11 |
1.1%
|
|
| 10 | 102 |
10%
|
|
| 12 | 2 |
0.2%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 29 |
2.8%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 3 |
0.3%
|
|
| 20 | 36 |
3.5%
|
|
| 24 | 30 |
2.9%
|
|
| 25 | 3 |
0.3%
|
|
| 26 | 1 |
0.1%
|
|
| 28 | 2 |
0.2%
|
|
| 30 | 24 |
2.3%
|
|
| 32 | 1 |
0.1%
|
|
| 35 | 3 |
0.3%
|
|
| 40 | 4 |
0.4%
|
|
| 44 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 48 | 43 |
4.2%
|
|
| 50 | 7 |
0.7%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 3 |
0.3%
|
|
| 65 | 1 |
0.1%
|
|
| 69 | 1 |
0.1%
|
|
| 70 | 2 |
0.2%
|
|
| 72 | 19 |
1.9%
|
|
| 75 | 4 |
0.4%
|
|
| 76 | 1 |
0.1%
|
|
| 78 | 1 |
0.1%
|
|
| 80 | 4 |
0.4%
|
|
| 85 | 3 |
0.3%
|
|
| 88 | 1 |
0.1%
|
|
| 90 | 1 |
0.1%
|
|
| 92 | 1 |
0.1%
|
|
| 96 | 2 |
0.2%
|
|
| 100 | 73 |
7.1%
|