| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2613 |
10.6%
|
| 1 | Everyday/Daily | 66 |
0.3%
|
| 2 | 4 – 6 times per week | 485 |
2%
|
| 3 | 2 – 3 times per week | 1537 |
6.2%
|
| 4 | Once a week | 2860 |
11.5%
|
| 5 | Once in 2 – 3 weeks | 3692 |
14.9%
|
| 6 | Once a month | 8680 |
35%
|
| 7 | Once in 2- 3 months | 2658 |
10.7%
|
| 8 | Once in 4- 6 months | 1022 |
4.1%
|
| 9 | Less often than once in 6 months | 1154 |
4.7%
|
| Sysmiss | 817 |