| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 1490 |
41.1%
|
| 2 | 1 to 2 hours per day | 1253 |
34.6%
|
| 3 | 3 to 4 hours per day | 536 |
14.8%
|
| 4 | 5 to 6 hours per day | 192 |
5.3%
|
| 5 | 7 to 8 hours per day | 50 |
1.4%
|
| 6 | More than 8 hours per day | 102 |
2.8%
|
| Sysmiss | 73 |