| Value | Category | Cases | |
|---|---|---|---|
| 1 | a. Daily | 8161 |
35.3%
|
| 2 | b. Regularly | 4927 |
21.3%
|
| 3 | c. Sometimes | 6516 |
28.2%
|
| 4 | d. Rarely | 2727 |
11.8%
|
| 5 | e. Never | 649 |
2.8%
|
| 6 | f. Not applicable | 73 |
0.3%
|
| 7 | g. I do not know | 28 |
0.1%
|
| 8 | h. Refuse to answer | 5 |
0%
|
| Missing value | 52 |
0.2%
|