| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2094 |
66.4%
|
| 2 | Once or twice in the past month | 286 |
9.1%
|
| 3 | About once a week | 195 |
6.2%
|
| 4 | 2 or 3 times a week | 134 |
4.2%
|
| 5 | Almost every day | 233 |
7.4%
|
| 6 | Every day | 206 |
6.5%
|
| 99 | N/A | 6 |
0.2%
|
| Sysmiss | 38 |