| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 48 |
8.2%
|
| -98 | Refuse to answer | 3 |
0.5%
|
| 1 | 2 |
0.3%
|
|
| 2 | 5 |
0.9%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 6 |
1%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 2 |
0.3%
|
|
| 8 | 8 |
1.4%
|
|
| 10 | 7 |
1.2%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 13 |
2.2%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 5 |
0.9%
|
|
| 16 | 26 |
4.5%
|
|
| 18 | 10 |
1.7%
|
|
| 20 | 20 |
3.4%
|
|
| 21 | 7 |
1.2%
|
|
| 23 | 2 |
0.3%
|
|
| 24 | 47 |
8%
|
|
| 25 | 1 |
0.2%
|
|
| 26 | 1 |
0.2%
|
|
| 27 | 4 |
0.7%
|
|
| 28 | 17 |
2.9%
|
|
| 30 | 16 |
2.7%
|
|
| 32 | 18 |
3.1%
|
|
| 35 | 22 |
3.8%
|
|
| 36 | 3 |
0.5%
|
|
| 40 | 42 |
7.2%
|
|
| 42 | 34 |
5.8%
|
|
| 44 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 46 | 4 |
0.7%
|
|
| 48 | 31 |
5.3%
|
|
| 49 | 58 |
9.9%
|
|
| 50 | 11 |
1.9%
|
|
| 53 | 1 |
0.2%
|
|
| 56 | 55 |
9.4%
|
|
| 60 | 21 |
3.6%
|
|
| 63 | 7 |
1.2%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 9 |
1.5%
|
|
| 72 | 4 |
0.7%
|
|
| 80 | 2 |
0.3%
|
|
| 84 | 2 |
0.3%
|
|
| 90 | 90 hrs and more | 2 |
0.3%
|
| Sysmiss | 13976 |