| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 1 |
0.7%
|
| -888 | -888 | 4 |
2.7%
|
| 1 | Always available (24/7) | 90 |
61.6%
|
| 2 | 13-23 hours per day | 3 |
2.1%
|
| 3 | 6-12 hours per day | 4 |
2.7%
|
| 4 | Less than 6 hours per day | 6 |
4.1%
|
| 5 | Not available at all | 38 |
26%
|
| Sysmiss | 766 |