information about unproductive addresses. f.2: approximate age of the per
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 2020 | 85.81% |
| don't know | -1 | 10 | 0.42% |
| [Value >= 0] | 1 | 324 | 13.76% |
| Total | 2354 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 51.88 | 2030 | 18.0 | 95.0 | 16.66 | 324 |
