| Value | Category | Cases | |
|---|---|---|---|
| 1 | Areas unaffected by the jet stream. | 4908 |
5.6%
|
| 2 | Areas where warm, dry air is present. | 8720 |
9.9%
|
| 3 | Areas where cool, dry air meets warm, moist air. | 69480 |
78.8%
|
| 4 | Areas of land near large bodies of water. | 5026 |
5.7%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 1388 | |
| Sysmiss | 429812 |