| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour per day | 181 |
18.1%
|
| 2 | 1 to 2 hours per day | 285 |
28.5%
|
| 3 | 3 to 4 hours per day | 262 |
26.2%
|
| 4 | 5 to 6 hours per day | 128 |
12.8%
|
| 5 | 7 to 8 hours per day | 43 |
4.3%
|
| 6 | More than 8 hours per day | 102 |
10.2%
|
| Sysmiss | 38 |