| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 5884 |
21.6%
|
| 2 | 1 to 2 hours per day | 8419 |
30.8%
|
| 3 | 3 to 4 hours per day | 7179 |
26.3%
|
| 4 | 5 to 6 hours per day | 2916 |
10.7%
|
| 5 | 7 to 8 hours per day | 1004 |
3.7%
|
| 6 | More than 8 hours per day | 1894 |
6.9%
|
| Sysmiss | 1072 |