| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 915 |
22.7%
|
| 2 | Often | 2238 |
55.6%
|
| 3 | Occasionally | 795 |
19.8%
|
| 4 | Rarely | 61 |
1.5%
|
| 5 | Never | 4 |
0.1%
|
| 998 | Don't know | 10 |
0.2%
|
| 999 | Refuse to answer | 0 |
0%
|
| Sysmiss | 4 |