| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 298 |
23.2%
|
| 2 | 1 to 2 hours per day | 278 |
21.7%
|
| 3 | 3 to 4 hours per day | 278 |
21.7%
|
| 4 | 5 to 6 hours per day | 150 |
11.7%
|
| 5 | 7 to 8 hours per day | 69 |
5.4%
|
| 6 | More than 8 hours per day | 211 |
16.4%
|
| Sysmiss | 73 |