| Value | Category | Cases | |
|---|---|---|---|
| 1 | Usually always available | 6613 |
77.7%
|
| 2 | Several hours per day | 379 |
4.5%
|
| 3 | Once or twice a week | 465 |
5.5%
|
| 4 | Infrequent | 1059 |
12.4%
|