| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 2896 |
1.7%
|
| 1 | Yes: on most days | 5303 |
3.1%
|
| 2 | Yes: on some days | 6664 |
3.8%
|
| 3 | No | 158471 |
91.4%
|