| Value | Category | Cases | |
|---|---|---|---|
| 1 | Usually at least once a week | 35954 |
48.3%
|
| 2 | Usually once or twice a month | 15381 |
20.7%
|
| 3 | Usually a few times a year | 7409 |
10%
|
| 4 | Seldom | 6886 |
9.2%
|
| 5 | Never | 8196 |
11%
|
| 9 | Unspecified | 623 |
0.8%
|