| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always available | 8450 |
93.9%
|
| 2 | Partially/sometimes available | 392 |
4.4%
|
| 3 | No longer available | 26 |
0.3%
|
| 4 | Always scarce or never available (remove if not relevant) | 43 |
0.5%
|
| 5 | Don't know | 89 |
1%
|