| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 1117 |
38.6%
|
| 2 | 1 to 2 hours per day | 1021 |
35.3%
|
| 3 | 3 to 4 hours per day | 442 |
15.3%
|
| 4 | 5 to 6 hours per day | 127 |
4.4%
|
| 5 | 7 to 8 hours per day | 44 |
1.5%
|
| 6 | More than 8 hours per day | 141 |
4.9%
|
| Sysmiss | 32 |