| Value | Category | Cases | |
|---|---|---|---|
| 1 | a. Daily | 5015 |
21.7%
|
| 2 | b. Regularly | 5726 |
24.7%
|
| 3 | c. Sometimes | 7321 |
31.6%
|
| 4 | d. Rarely | 3947 |
17.1%
|
| 5 | e. Never | 909 |
3.9%
|
| 6 | f. Not applicable | 140 |
0.6%
|
| 7 | g. I do not know | 18 |
0.1%
|
| 8 | h. Refuse to answer | 10 |
0%
|
| Missing value | 52 |
0.2%
|