| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than a month | 22 |
6.1%
|
| 1 | 6 |
1.7%
|
|
| 2 | 14 |
3.9%
|
|
| 3 | 44 |
12.3%
|
|
| 4 | 44 |
12.3%
|
|
| 5 | 28 |
7.8%
|
|
| 6 | 131 |
36.6%
|
|
| 7 | 32 |
8.9%
|
|
| 8 | 19 |
5.3%
|
|
| 9 | 9 |
2.5%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 3 |
0.8%
|
|
| 98 | Don't Know | 5 |
1.4%
|
| Sysmiss | 491 |