| Value | Category | Cases | |
|---|---|---|---|
| -99 | Less than one month | 42 |
1%
|
| -5 | Other | 0 |
0%
|
| -4 | Missing data | 0 |
0%
|
| -3 | Refused to answer | 0 |
0%
|
| -2 | Not applicable | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | None | 4069 |
96.7%
|
| 1 | 17 |
0.4%
|
|
| 2 | 12 |
0.3%
|
|
| 3 | 5 |
0.1%
|
|
| 4 | 4 |
0.1%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| 12 | 16 |
0.4%
|
|
| 13 | 3 |
0.1%
|
|
| 14 | 1 |
0%
|
|
| 24 | 7 |
0.2%
|
|
| 25 | 2 |
0%
|
|
| 36 | 8 |
0.2%
|
|
| 48 | 3 |
0.1%
|
|
| 62 | 1 |
0%
|
|
| 72 | 1 |
0%
|
|
| 240 | 1 |
0%
|
|
| 730 | 1 |
0%
|
|
| 1825 | 1 |
0%
|
|
| Sysmiss | 1561 |