| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 4073 |
76.4%
|
| 2 | once or twice in the past month | 548 |
10.3%
|
| 3 | about once a week | 126 |
2.4%
|
| 4 | 2 or 3 times a week | 99 |
1.9%
|
| 5 | almost every day | 334 |
6.3%
|
| 6 | every day | 144 |
2.7%
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 99 | n/a | 2 |
0%
|
| Sysmiss | 127 |