| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always available | 8082 |
89.8%
|
| 2 | Partially/sometimes available | 443 |
4.9%
|
| 3 | No longer available | 41 |
0.5%
|
| 4 | Always scarce or never available (remove if not relevant) | 96 |
1.1%
|
| 5 | Don't know | 338 |
3.8%
|