| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1554 |
15%
|
| 8 | 3 |
0%
|
|
| 9 | 5 |
0%
|
|
| 10 | 19 |
0.2%
|
|
| 11 | 30 |
0.3%
|
|
| 12 | 138 |
1.3%
|
|
| 13 | 263 |
2.5%
|
|
| 14 | 503 |
4.9%
|
|
| 15 | 1094 |
10.6%
|
|
| 16 | 1094 |
10.6%
|
|
| 17 | 1123 |
10.8%
|
|
| 18 | 1198 |
11.6%
|
|
| 19 | 614 |
5.9%
|
|
| 20 | 623 |
6%
|
|
| 21 | 190 |
1.8%
|
|
| 22 | 164 |
1.6%
|
|
| 23 | 100 |
1%
|
|
| 24 | 58 |
0.6%
|
|
| 25 | 70 |
0.7%
|
|
| 26 | 28 |
0.3%
|
|
| 27 | 17 |
0.2%
|
|
| 28 | 17 |
0.2%
|
|
| 29 | 8 |
0.1%
|
|
| 30 | 7 |
0.1%
|
|
| 31 | 2 |
0%
|
|
| 32 | 2 |
0%
|
|
| 35 | 1 |
0%
|
|
| 95 | When started cohabiting | 1434 |
13.8%
|
| 97 | Inconsistent | 1 |
0%
|
| 98 | Don't know | 1 |
0%
|
| 99 | 9 |