| Value |
Category |
| -99 |
Refused |
| -98 |
Not applicable |
| -97 |
Don't know |
| -90 |
Filtered |
| -1 |
Not stated |
| 1 |
Within last year |
| 2 |
1 year but under 2 years |
| 3 |
2 years but under 3 years |
| 4 |
3 years but under 4 years |
| 5 |
4 years but under 5 years |
| 6 |
5 years but under 6 years |
| 7 |
6 years but under 7 years |
| 8 |
7 years but under 8 years |
| 9 |
8 years but under 9 years |
| 10 |
9 years but under 10 years |
| 11 |
10 years but under 11 years |
| 12 |
11 years but under 12 years |
| 13 |
12 years but under 13 years |
| 14 |
13 years but under 14 years |
| 15 |
14 years but under 15 years |
| 16 |
15 years but under 16 years |
| 17 |
16 years but under 17 years |
| 18 |
17 years but under 18 years |
| 19 |
18 years but under 19 years |
| 20 |
19 years but under 20 years |
| 21 |
20 years but under 21 years |
| 22 |
21 years but under 22 years |
| 23 |
22 years but under 23 years |
| 24 |
23 years but under 24 years |
| 25 |
24 years but under 25 years |
| 26 |
25 years or more |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.