| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 2329 |
1.3%
|
| 1 | Yes : on most days | 4045 |
2.3%
|
| 2 | Yes : on some days | 9288 |
5.4%
|
| 3 | No | 157672 |
91%
|