Value | Category | Cases | |
---|---|---|---|
1 | 1. Very far from the surface (>1 meter) | 1055 |
25.9%
|
2 | 2. Within 1 meter | 379 |
9.3%
|
3 | 3. Very close to the surface or full | 114 |
2.8%
|
97 | 97. Not Asked | 1387 |
34%
|
99 | 99. Observation not possible | 1144 |
28%
|
Sysmiss | 35 |
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